Origin: 1650–60; < L: that which binds together or coagulates, rennet, equiv. to co-co-+ āg-, comb. form, in n. derivation, of agere to drive, do (see ambages, indagate) + -ulum-ule; cf. cōgere to make congeal, lit., to drive together; see cogent
Main Entry: co·ag·u·lum Pronunciation: kO-'ag-y&-l&m Function: noun Inflected Form: pluralco·ag·u·la/-l&/or-u·lums : a coagulated mass or substance :CLOT