6 letters · 8 points in Scrabble
noun 100 lepta equal 1 drachma in Greece
noun an elementary particle that participates in weak interactions; has a baryon number of 0
originFrom Ancient Greek λεπτός (leptós) + -on. Coined by Dutch-American physicist Abraham Pais in 1947.
Etymology from Wiktionary, CC BY-SA 3.0