(Latin: vinegar; sour, to be sour)

(Latin: suffix; pertaining to, like, of the kind of, relating to, characterized by, belonging to; action of, process of)

(Latin: a suffix that forms English adjectives from Latin adjectives ending with -is or -ius with meanings about "pertaining to, relating to", or "characterized by")

(Greek: iris [relating to the eye]; the rainbow; colored circle, colored portion of the eye [originally, "something bent or curved"])

(Old English: a suffix meaning, characteristic of, like, tending to; of or relating to, from; somewhat, approximately; or a verb ending)

(Latin: male, manly, of or relating to men or boys; of the male sex and gender; bold, courageous)

(Latin: a suffix of adjectives ending in -ory; of or relating to; like; resembling)

(Latin: pine tree, relating to the pine; shaped like a cone)

(Latin: of, relating to, or resembling; compound of the suffixes -ule, "little, small" and -ar, "pertaining to, of the nature of, like"; and so, -ular is a combining form meaning: referring to something "specified": appendicular, molecular, pedicular; as well as, a combining form meaning "resembling" something specified: circular, globular, tubular)