μειδίαμα

ατος, εως, τό
A. smile, smiling, Luc. Bis Acc. 28: pl., Plu. Sull. 35, Corn. ND 24:—also μειδί‐ασις, εως, ἡ, Poll. 6.199, Porph. Abst. 4.6:
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project