(UK, dialect) The sapphirine gurnard (Chelidonichthys lucerna).

A people of South South Nigeria, whose homeland in Edo state is known as Esanland. / Their language, from the Edoid group of Niger-Congo languages.

A surname.

(literary) The deepest part. (Usually of a body of water.) / (literary) A very remote part. / (of an emotion, mystery) The lowest point, all-time low, nadir. / The most severe or involved period.