basisphenoidWiktionary 原文英美构词拆解basibasi-前缀sphenoidsphenoid词干basi-(anatomy, botany) Positioned at the base; forming a base · (anatomy) Relating to the basion词源说明From basi- + sphenoid.释义形容词adjective1(anatomy) Of or pertaining to the base of the sphenoid bone, especially to a centre of ossification there in the embryo名词noun1The basisphenoid bone同族词派生词 1