(archaic) eldest son / (archaic) a senior / (archaic) (by extension) an elder sibling / (archaic) the head of a clan / (archaic) a skilled craftsman

Extended shinjitai form of 嚙: to bite; to chew; to gnaw

(archaic) under the old Ritsuryō system of ancient Japan, the highest of the four ranks of civil servant staff, and general term for head administrators of government departments

paper

Alternative spelling of 上下: the robe and hakama as a set

thunder (loud sound caused by expansion of rapidly heated air) / lightning, thunderbolt / thunder god

(rare) thunder (the sound) / (rare) lightning, a thunderbolt

one of the eighteen styles of kabuki

hairpiece

upstream, the upstream portion of a river / upwind / uphill, the upper portion of a hill or other geographic feature / the head of a table, the seat of honor