- rigatoni (n.)
[rigatoni 词源字典]
- "short, hollow, fluted tubes of pasta," 1930, from Italian rigatooni, plural of rigato, past participle of rigare "to draw a line, to make fluting," from riga "line; something cut out," from a Germanic source, from Proto-Germanic *rigon- (see row (n.1)), from PIE *rei- "to scratch, tear, cut" (see riparian).[rigatoni etymology, rigatoni origin, 英语词源]