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Webster’s Dictionary (1828)



635 words match “RAD”

WHEREWITH n. 3 definitions
all I have wherewith to answer him. Ps. cxix. 42. The wherewith to meet excessive loss by radiation. H. Spencer.
WHIG n. 5 definitions
n, and of toleration to Dissenters, were, after 1679, called Whigs. The terms Liberal and Radical have now generally superseded Whig in English politics. See the note under Tory.
WINDMILL n.
he power of the wind, usually by the action of the wind upon oblique vanes or sails which radiate from a horizontal shaft. Chaucer.
WOODWARDIA n.
A genus of ferns, one species of which (Woodwardia radicans) is a showy plant in California, the Azores, etc.
XANTHOGEN n. 2 definitions
The hypothetical radical supposed to be characteristic of xanthic acid. [Archaic]
XENYL n.
The radical characteristic of xenylic compounds.
XYLOTOMY n.
Art of preparing sections (transverse, tangential, or radial) of wood, esp. by means of a microtome, for microscopic examination.
XYLYL n.
Any one of three metameric radicals which are characteristic respectively of the three xylenes.
XYLYLENE n.
Any one of three metameric radicals, CH2.C6H4.CH2, derived respectively from the three xylenes. Often used adjectively; as, xylylene alcohol.
YIVE v. 2 definitions
A suffix used as a characteristic termination of chemical radicals; as in ethyl, carbonyl, hydroxyl, etc.
YODE n.
Went; walked; proceeded. [Written also yede.] See Yede. Quer [whether] they rade [rode] or yoke. Cursor Mundi. Then into Cornhill anon I yode. Lydgate.
ZATI n.
acus pileatus) native of India and Ceylon. It has a crown of long erect hair, and tuft of radiating hairs on the back of the head. Called also capped macaque.
ZEEMAN EFFECT n.
The widening and duplication, triplication, etc., of spectral lines when the radiations emanate in a strong magnetic field, first observed in 1896 by P. Zeeman, a Dutch physicist, and regarded as an important confirmation of the electromagnetic theory of light.
ZIRCOFLUORIDE n.
A double fluoride of zirconium and hydrogen, or some other positive element or radical; as, zircofluoride of sodium.
ZONA n. 2 definitions
r transparent layer, or envelope, of the ovum. It is a more or less elastic membrane with radiating striæ, and corresponds to the cell wall of an ordinary cell. See Ovum, and Illust. of Microscope. (b) The zona radiata. -- Zona radiata Etym: [NL.] (Biol.), a radiately striated membrane situated next the yolk of an ovu…
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