Abbott-Smith Manual Greek Lexicon
εὔσημος (G2154)
1 εὔσημος , -ον ( εὖ + οῆμα , a sign) [in LXX for כֶּסֶא , Ps 80 (81):3 ( -ως , Da LXX 2:19 )* ;] conspicuous (cf. Ps, l.c. ). clear to the understanding, distinct : I Co 14:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain