参加: participation / 酸化: oxidation, combustion / 惨禍: catastrophe, disaster / 傘下: subsidiary / 産科: obstetrics / 賛歌, 讃歌, 讚歌: song of praise, hymn, paean / 山家: mountain villa

frame (rigid, generally rectangular mounting) / frame (an image in a moving image) / frame (structural elements of a building or other constructed object) / frame (division of a second)

dodo (Raphus cucullatus)

incline, tilt, slant