corm-
combining form 
or cormo-
Etymology: New Latin, from Greek korm-, kormo- tree trunk, from kormos — more at cormus 
 : tree trunk : stem 
< Cormophyta >
or cormo-
< Cormophyta >
词根词缀:corm-
【来源及含义】Greek > Latin: trunk of a tree or body
【同源单词】corm, cormous