the embedded part of a bodily structure such as a tooth, nail, or hair | a specialized bony substance covering the root of a tooth |
(linguistics) the form of a word after all affixes are removed | a building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar |
a simple form inferred as the common basis from which related words in several languages can be derived by linguistic processes | something that hardens to act as adhesive material |
the set of values that give a true statement when substituted into an equation | concrete pavement is sometimes referred to as cement |
the place where something begins, where it springs into being | any of various materials used by dentists to fill cavities in teeth |
someone from whom you are descended (but usually more remote than a grandparent) | |
(botany) the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground | |
a number that, when multiplied by itself some number of times, equals a given number | |