-sperm

1.
a combining form with the meaning “one having seeds” of the kind specified by the initial element:
gymnosperm.
Origin
< Greek -spermos; see -spermous
British Dictionary definitions for -sperm

-sperm

combining form
1.
(in botany) a seed: gymnosperm
Derived Forms
-spermous, -spermal, combining_form:in_adjective