Lemma is a 5 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 12 points.
You can make 49 anagrams from letters in lemma (aelmm).
1560-70; Latin: theme, title, epigram Greek lêmma something received, premise, akin to lambánein to take, receive, take for granted
The method of exhaustion used, for the purpose of proof by reductio ad absurdum, the lemma proved in Eucl.
The lemma in his note is Oratesque, the reading of Daniel Heinsius' edition.
His apparatus is the first to supply a lemma for each variant reading reported, and is clear and easy to read.