PROTO- n.
A combining form prefix signifying first, primary, primordial; as, protomartyr, the first martyr; protomorphic, primitive in form; protoplast, a primordial organism; prototype, protozoan.
RIB n.
In Gothic vaulting, one of the primary members of the vault. These are strong arches, meeting and crossing one another, dividing the whole space into triangles, which are then filled by vaulted construction of lighter material. Hence, an imitation of one of these in wood, plaster, or the like.
ROOT n.
hich descend and establish themselves in the soil. See Illust. of Mangrove. -- Multiple primary root (Bot.), a name given to the numerous roots emitted from the radicle in many plants, as the squash. -- Primary root (Bot.), the central, first-formed, main root, from which the rootlets are given off. -- Root and bran…
SECONDARY a. 3 definitions
Suceeding next in order to the first; of second place, origin, rank, rank, etc.; not primary; subordinate; not of the first order or rate. Wheresoever there is normal right on the one hand, no secondary right can discharge it. L'Estrange. Two are the radical differences; the secondary differences are as four. Bacon.…