menagerie

n collection of wild animals in captivity, esp in a travelling circus or for exhibition （笼中的）野兽（尤指马戏团的或作展览的）.

memento, memo, memoir, memorable, memorably, memorandum, memorandum(memo), memorial, Memorial Day, memorise, memorize, memorize, memorise, memory, memory-chip, memsahib, men, menace, menacing, menage, menage a trois, mend, mendacious, mendaciously, mendacity, Mendelian, mender, mendicant, mending, menfolk, menial, meningitis, meniscus, menopausal, menopause, menses, menstrual, menstruate, menstruation, mensuration, mental,