営巣[eisou] building a nest
炎症病巣[enshoubyousou] inflamed part
燕巣[ensou] swift's nest (used to make bird's nest soup)
帰巣性[kisousei] homing instinct
空巣狙い[akisunerai] prowler

古巣[furusu] old haunts
精巣[seisou] testicle
青懸巣[aokakesu] blue jay (Cyanocitta cristata)
鼠巣[sosou] rat's nest

鶏魚[isagi] chicken grunt (species of fish, Parapristipoma trilineatum)
一番鶏[ichibandori] first cockcrowing
食火鶏[hikuidori] cassowary (Casuarius spp.)
軍鶏[shamo] game fowl
鶏舎[keisha] poultry house

鶏頭[keitou] silver cock's comb (Celosia argentea, esp. crested cock's comb, Celosia argentea var. cristata)
鶏肉[keiniku] chicken meat
鶏鳴[keimei] cocks-crowing
鶏卵[keiran] hens egg