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ῥιγωσίβιος

Γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ -> The fool laughs even when there's nothing to laugh at
Menander

German (Pape)

[Seite 842] in Frost u. Kälte lebend, übh. frostig, Poll. 4, 186, nach Lob. Phryn. 420, aber bei Bekker ῥιγεσίβιος.