3. (Biol.) An imperfect organ or part, or one which is never developed.

Ru"di*ment, v. t. To furnish with first principles or rules; to

insrtuct in the rudiments. Gayton.

Ru`di*men"tal (?), a. Rudimentary. Addison.

Ru`di*men"ta*ry (?), a. [Cf. F. rudimentaire.] 1. Of or pertaining to

rudiments; consisting in first principles; elementary; initial; as,

rudimental essays.

2. (Biol.) Very imperfectly developed; in an early stage of

development; embryonic.

Rud"ish (?), a. Somewhat rude. Foote.

Ru*dis"tes (?), n. pl. [NL., fr. L. rudis rough.] (Paleon.) An extinct

order or suborder of bivalve mollusks characteristic of the Cretaceous

period; -- called also Rudista. See Illust. under Hippurite.

Ru"di*ty (?), n. [L. ruditas ignorance, fr. rudis rude, illiterate.]

Rudeness; ignorance. [R.]

Rud"mas*day (?), n. [See Rood, Mass, Day.] (R.C.Ch.) Either of the

feasts of the Holy Cross, occuring on May 3 and September 14, annually.

Ru*dolph"ine (?), a. Pertaining to, or designating, a set of

astronomical tables computed by Kepler, and founded on the observations

of Tycho Brahe; -- so named from Rudolph II., emperor of Germany.

Rue (?), n. [F. rue, L. ruta, akin to Gr. &?;; cf. AS. r&?;de.] 1.

(Bot.) A perennial suffrutescent plant (Ruta graveolens), having a

strong, heavy odor and a bitter taste; herb of grace. It is used in

medicine.

Then purged with euphrasy and rue The visual nerve, for he had much

to see.

Milton.

They [the exorcists] are to try the devil by holy water, incense,

sulphur, rue, which from thence, as we suppose, came to be called

herb of grace.

Jer. Taylor.

The Gutenberg Webster's Unabridged Dictionary: Section R · 第 1240 / 1346 题