Jisho

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Noun
1. awn; glume
Wikipedia definition
2. Lemma (botany)Lemma is a phytomorphological term used in botany referring to a part of the spikelet of grasses. It is the lowermost of two chaff-like bracts enclosing the grass floret. It often bears a long bristle called an awn, and may be similar in form to the glumes - chaffy bracts at the base of each spikelet.
Read “Lemma (botany)” on English Wikipedia
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Read “Lemma (botany)” on DBpedia

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