Spermoderm
Definition, Meaning & Examples
Part of speech noun
Quick meaning: Spermoderm is a noun meaning (botany, archaic) A seed coat or testa.
Meaning
(botany, archaic) A seed coat or testa.
Example Sentences
In the seed these membranes are called by various names, of which the most frequently used are spermoderm or testa for the primine; mesosperm, for the secondine; and endopleura for the other.
[…] The general covering of the seed is called spermoderm (σπέρμα, seed, and δέρμα, covering). […] The Spermoderm usually consists of two parts, an external membrane, called the episperm or testa (ἐπί, upon, or on the outside, and σπέρμα, a seed, or testa, a shell), and an internal membrane, called endopleura (ἔνδον, within, and πλευρά, side).
Word Forms
- spermoderms
Related Words
Related dictionary entries include testa, mesosperm, test, spermatophyte, episperm, spermary.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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