pacific oyster, Crassostrea gigas

Ōgaki (a city in Gifu Prefecture, Japan)

下書き, 下書: to make a rough draft of a text / 下描き, 下描: to make a rough sketch of a drawing

superior, better / aggressive, bold, on the offensive

(sumo) an overhand hold / (sumo) the upper hand in an overhand hold / upstream, the upstream portion of a river / upwind / a skilled player of games, such as go or shogi

upper teeth

(obsolete, Edo period) spoken vernacular Chinese

A city in Ehime Prefecture, Japan.

(computing) filesystem

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)