Matching Words
2540 ResultsBelow are the words that matched your query.
Rubiacin
- - A substance found in madder root, and probably identical with ruberythrinic acid.
Rubiales
- noun - an order of dicotyledonous plants of the subclass Asteridae; have opposite leaves and an inferior compound ovary
Rubianic
- - pertaining to, or derived from, rubian; specifically, designating an acid called also ruberythrinic acid.
Rubicund
- adjective - inclined to a healthy reddish color often associated with outdoor life; "a ruddy complexion"; "Santa's rubicund cheeks"; "a fresh and sanguine complexion"
Rubidine
- - A nitrogenous base homologous with pyridine, obtained from coal tar as an oily liquid, C11H17N; also, any one of the group od metameric compounds of which rubidine is the type.
Rubidium
- noun - a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
Rubiform
- - Having the nature or quality of red; as, the rubiform rays of the sun.
Rudiment
- noun - the elementary stages of any subject (usually plural); "he mastered only the rudiments of geometry"
- the remains of a body part that was functional at an earlier stage of life; "Meckel's diverticulum is the rudiment of the embryonic yolk sac"