Extended Strong's Greek Lexicon (Abbott-Smith based)
brotherhood
Usage: ἀδελφότης, -ητος, ἡ (ἀδελφός), [in LXX: 1Ma.12:10,17, 4Mac .5 * ;] __1. abstract, brotherhood, brotherly affection (LXX). __2. Concrete, the brotherhood, the Christian community: 1Pe.2:17 5:9 (MM, VGT, see word). † (AS)