As nouns the difference between scopa and megachilid
is that scopa is a Neapolitan card game while megachilid is any of the family Megachilidae of mostly solitary bees whose scopa is restricted to the ventral surface of the abdomen.
scopa
English
Noun
(-)
(card games) A Neapolitan card game.
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megachilid
English
Noun
(
en noun)
(zoology) Any of the family Megachilidae of mostly solitary bees whose scopa is restricted to the ventral surface of the abdomen.