(childish) Alternative spelling of おてて (“hand”)

strengthens the prefixed adjective or adjectival noun

one who does the previous word's action: -ist, -er / (board games) counter for moves in shogi, go, etc.

hand / handicraft, skill, talent / one who does an action: -ist, -er / handwork

hand

missing character

a place within a house lower than the regular floor, a depressed, recessed location

bamboo fence / extortion

(astronomy) Octans

七七日: the forty-ninth day after a person dies; the Buddhist memorial service that occurs forty-nine days after a person dies