a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
the offspring of a zebra and a donkey.
a gadget; dingus; thingumbob.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
chiefly (Brit) Often shortened to: locum a person who stands in temporarily for another member of the same profession, esp for a physician, chemist, or clergyman
[C17: Medieval Latin: (someone) holding the place (of another)]