名詞 lemma:

1. a subsidiary proposition that is assumed to be true in order to prove another proposition
2. the lower and stouter of the two glumes immediately enclosing the floret in most Gramineae
   同義詞：flowering glume
3. the heading that indicates the subject of an annotation or a literary composition or a dictionary entry

lemma

n.（名詞）
【復(fù)數(shù)】 lem.mas 或 lem.ma.ta [lμm.…-t…]
A subsidiary proposition assumed to be valid and used to demonstrate a principal proposition.
引理，輔助定理：被認(rèn)為是合理且被用于證明主要命題的次要命題
A theme, an argument, or a subject indicated in a title.
論點，主旨，主題：標(biāo)題當(dāng)中顯示出來的主題、論點或題材
A word or phrase treated in a glossary or similar listing.
詞條，條目：在詞典或類似的項目中的單詞或短語

來源：
Latin lômma
拉丁語 lômma
from Greek
源自 希臘語
from lambanein [to take]
源自 lambanein [拿，取]

lemma
lemma 2

n.Botany （名詞）【植物學(xué)】
The outer or lower of the two bracts that enclose the flower in a grass spikelet.
外稃：在草的小穗狀花序中，包圍花朵的兩瓣苞片中外面或下面的那一片

來源：
Greek [husk]
希臘語 [外殼，皮]
from lepein [to peel]
源自 lepein [剝皮]