Producing three or more daughter cells instead of normal two is a mitotic error called tripolar mitosis or multipolar mitosis (direct cell triplication / multiplication). Other errors during mitosis can induce apoptosis (programmed cell death) or cause mutations.
The definition of acquiesce means to give in or go along with something without protesting, even if you don't really want to. An example of acquiesce is agreeing to go on vacation to the mountains when you really wanted to go to the sea. acquiesce. acquiesce.
Synonyms for Acquiesce: agree (verb) accede, accept, affirm, agree, approve, assent, bless, capitulate,