/koh ag"yeuh leuhm/ , n. , pl. coagula /-leuh/ .
any coagulated mass; precipitate; clump; clot.
[ 1650-60; co- CO- + ag-, comb. form, in n. derivation, of agere to drive, do (see AMBAGES, INDAGATE) + -ulum -ULE; cf. cogere to make congeal, lit., to drive together; see COGENT ]