manifold

n pipe or chamber with several openings that connect with other parts, eg for taking gases into or out of cylinders in an internal combustion engine 歧管; 多支管: the exhaust manifold 排气歧管.

manger, mangle, mango, mangrove, mangy, manhandle, manhole, manhood, mania, maniac, maniacal, maniacally, manic, manic-depressive, manicure, manicurist, manifest, manifestation, manifestly, manifesto, manikin, Manila (also Manilla), manioc, manipulate, manipulation, manipulative, manipulator, mankind, manliness, manly, manna, manned, mannequin, manner, mannered, mannerism, manners, mannish, mannishly, mannishness,