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Radiate-veined
a.
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Having the principal veins radiating, or diverging, from the apex of the petiole; -- said of such leaves as those of the grapevine, most maples, and the castor-oil plant.
Radiatiform
a.
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Having the marginal florets enlarged and radiating but not ligulate, as in the capitula or heads of the cornflower.
Radiation
n.
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The act of radiating, or the state of being radiated; emission and diffusion of rays of light; beamy brightness.
Radiation
n.
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The shooting forth of anything from a point or surface, like the diverging rays of light; as, the radiation of heat.
Radiative
a.
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Capable of radiating; acting by radiation.
Radiator
n.
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That which radiates or emits rays, whether of light or heat; especially, that part of a heating apparatus from which the heat is radiated or diffused; as, a steam radiator.
Radical
a.
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Of or pertaining to the root; proceeding directly from the root.
Radical
a.
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Hence: Of or pertaining to the root or origin; reaching to the center, to the foundation, to the ultimate sources, to the principles, or the like; original; fundamental; thorough-going; unsparing; extreme; as, radical evils; radical reform; a radical party.
Radical
a.
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Belonging to, or proceeding from, the root of a plant; as, radical tubers or hairs.
Radical
a.
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Proceeding from a rootlike stem, or one which does not rise above the ground; as, the radical leaves of the dandelion and the sidesaddle flower.
Radical
a.
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Relating, or belonging, to the root, or ultimate source of derivation; as, a radical verbal form.
Radical
a.
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Of or pertaining to a radix or root; as, a radical quantity; a radical sign. See below.
Radical
n.
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A primitive word; a radix, root, or simple, underived, uncompounded word; an etymon.
Radical
n.
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A primitive letter; a letter that belongs to the radix.
Radical
n.
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One who advocates radical changes in government or social institutions, especially such changes as are intended to level class inequalities; -- opposed to conservative.
Radical
n.
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A characteristic, essential, and fundamental constituent of any compound; hence, sometimes, an atom.
Radical
n.
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Specifically, a group of two or more atoms, not completely saturated, which are so linked that their union implies certain properties, and are conveniently regarded as playing the part of a single atom; a residue; -- called also a compound radical. Cf. Residue.
Radical
n.
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A radical quantity. See under Radical, a.
Radical
a.
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A radical vessel. See under Radical, a.
Radicalism
n.
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The quality or state of being radical; specifically, the doctrines or principles of radicals in politics or social reform.
Radicality
n.
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Germinal principle; source; origination.
Radicality
n.
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Radicalness; relation to a root in essential nature or principle.
Radically
adv.
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In a radical manner; at, or from, the origin or root; fundamentally; as, a scheme or system radically wrong or defective.
Radically
adv.
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Without derivation; primitively; essentially.
Radicalness
n.
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Quality or state of being radical.
Radicant
a.
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Taking root on, or above, the ground; rooting from the stem, as the trumpet creeper and the ivy.
Radicate
a.
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Radicated.
Radicate
v. i.
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To take root; to become rooted.
Radicated
imp. & p. p.
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of Radicate
Radicating
p. pr. & vb. n.
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of Radicate