隐生宙 Save Sign in to save words Traditional (Taiwan): 隱生宙 yǐnshēngzhòu ㄧㄣˇ ㄕㄥ ㄓㄡˋ Cryptozoic geological eon before the appearance of abundant fossils hidden life, as opposed to Phanerozoic Character by character 隐(yǐn)secret 生(shēng)grow 宙(zhòu)eternity A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0