Englishfor English speakers
keeled
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adjective
(= ridged, carinate, carinated)
having a ridge or shaped like a ridge or suggesting the keel of a ship
a carinate sepal
lemma
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noun
a subsidiary proposition that is assumed to be true in order to prove another proposition
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noun
the heading that indicates the subject of an annotation or a literary composition or a dictionary entry
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noun
the lower and stouter of the two glumes immediately enclosing the floret in most Gramineae