Extended Strong's Greek Lexicon (Abbott-Smith based)
flock
Usage: ποίμνιον, -ου, τό, = ποίμνη, which see [in LXX chiefly for צֹאן, also for עֵדֶר, etc. ;] a flock, prop., of sheep. Metaphorical, of Christians: Luk.12:32, Act.20:23, 28, 1Pe.5:3; τ. θεοῦ, ib. 1Pe.5:2.† (AS)