暗雲[anun] dark clouds
闇雲[yamikumo] recklessly
いわし雲[iwashigumo] cirro-cumulus
雨雲[amagumo] rain cloud
雲隠れ[kumogakure] disappearance

雲影[unei] cloud shape
雲海[unkai] sea of clouds
雲間[kumoma] rift between clouds
雲形[kumogata] cloud formations

片口鰯[katakuchiiwashi] Japanese anchovy (Engraulis japonica)
鰯雲[iwashigumo] cirro-cumulus
潤目鰯[urumeiwashi] round herring (Etrumeus teres)
畳鰯[tatamiiwashi] sheet of dried sardines
赤鰯[akaiwashi] pickled or dried sardines

干鰯[hoshika] dried sardine
鰯鯨[iwashikujira] sei whale (Balaenoptera borealis)
小鰯鯨[koiwashikujira] minke whale
真鰯[maiwashi] Japanese pilchard