I.a mother in respect to propagation (in lit. signif. not used of women).
I. Lit., a breeding-animal: of breeding-cows, Varr. R. R. 2, 5, 12; of breeding-ewes, Col. 7, 3, 12; of laying-hens, id. 8, 2, 6; 8, 5, 11.—
B. Transf.
1. Of plants, the parent-stem, Suet. Aug. 94.—
3. A public register, list, roll: “in matricibus beneficiariorum,” Tert. Fug. in Persec. 12.—
II. Trop., a source, origin, cause (cf. mater, II.; “eccl. Lat.): Eva matrix generis feminini,” the progenitress, Tert. Virg. Vel. 5: “primordialis lex data Adae, quasi matrix omnium praeceptorum Dei,” id. adv. Jud. 2; id. adv. Haer. 21: “matrix et origo cunctorum,” id. adv. Valent. 7.—As an appellation of Venus, Inscr. Orell, 1373.