Extended Strong's Greek Lexicon (Abbott-Smith based)
a look
Usage: βλέμμα, -τος, τό (βλέπω), a look, a glance: βλέμματι καὶ ἀκοῇ, 2Pe.2:8, sight and hearing, a sense not found for β. in Gk. lit., but perh. recognized in the vernacular (ICC, in l.)† (AS)