hexdecylWiktionary 原文英美构词拆解hexhex-前缀decyldecyl词干hex-Alternative form of hexa-, usually used before a vowel. · (chemistry) Used for the digit six to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.词源说明From hex- + decyl.释义名词noun1(organic chemistry, archaic) hexadecyl