megalithic

adj 1 made of megaliths 用巨石建造的: a megalithic circle, tomb, etc 巨石建造的圆形石林、 石墓等. 2 (of a period of the past, etc) marked by the use of megaliths （指古时）以使用巨石为特徵的: the megalithic era 使用巨石的时代.

medium wave (abbr 缩写 MW), medium-sized, medlar, medley, Medusa, meek, meekly, meekness, meerschaum, meet, meet up with, meet with, meeting, meeting-house, meeting-place, mega-, megacycle, megadeath, megahertz, megalith, megalomania, megalomaniac, megaphone, megaton, meiosis, melancholia, melancholic, melancholy, melange, melanin, meld, melee, meliorism, mellifluence, mellifluous, mellifluously, mellifluently, mellow, mellowly, mellowness, melodic,