What does -ade mean?

-ade meaning in Etymology Dictionary

word-forming factor denoting an action or product of an action, from Latin -ata (supply of French -ade, Spanish -ada, Italian -ata), fem. previous participle closing used in creating nouns. A full time income suffix in French, that numerous words came into English (such lemonade). Latin -atus, past participle suffix of verbs for the 1st conjugation in addition became -ade in French (Spanish -ado, Italian -ato) and came into existence made use of as a suffix denoting people or teams playing an action (such as brigade, desperado).