mullet

n (pl unchanged 复数不变) any of several types of seafish used as food, esp red mullet and grey mullet 鲻科鱼（尤指鲱鲤和鲻鱼）.

muffler, mufti, mug, mugful, mugger, mugginess, mugging, muggins, muggy, Muhammad, mulatto, mulberry, mulch, mule, muleteer, mulish, mulishly, mulishness, mull, mullah, mulligatawny, mullion, mullioned, multi-, multifaceted, multifarious, multifunction, multilateral, multilingual, multimedia, multinational, multiple, multiple sclerosis, multiple-choice, multiplex, multiplication, multiplication table, multiplicity, multiply, multitude,