Do you really want to send Webster 1913 a message saying you like their work?
Sper"mo*derm (?), n. [Spermo- + derm: cf. F. spermoderme.] Bot.
The covering of a seed; -- sometimes limited to the outer coat or testa.
© Webster 1913.
Log in or register to write something here or to contact authors.
Need help? firstname.lastname@example.org