a chief of a whole system / (in America) president of a university; (in Britain) chancellor of a university / secretary-general

(military) a sergeant major / (military) a chief petty officer

early] morning

(military, of the Imperial Japanese Navy) a warrant officer

attach, enclose, append

七面鳥: a wild turkey

between / intervening space / interval / gap / pause

suffixes some expressions of time to tell duration rather than time or date

space; interval; among; between / extent; scope / hidden; invisible / Alternative spelling of 閑 (kan, “free time”)

地形学: geomorphology