(contronyms or words which have definitions that are self-antonyms; that is, which have two meanings that are the opposites of each other)

(Greek: said to be a stem for "all, every, whole", or "complete"; that is, a field of study in biology that refers to the whole set of omics including their -omics and -ome subfields in order to understand life as a holistic existence and organic beings as a whole)

(Latin: straight [intestine], direct, right; that is, "the part of the large intestine that ends at the anus")

(Latin: to chew over again, to chew the cud; to muse or to meditate; that is, to think about something in a deep and serious or dreamy and abstracted way or to think about something carefully, calmly, seriously, and for a long time)