ironing board (a long board on which one can iron)

Kyūjitai form of 断頭台 (“guillotine”)

diet

gallows (wooden framework on which persons are put to death by hanging)

grey plover / Short for 大膳職.

(collective) siblings

a place name, such as that of Kodaira City in Tokyo Metropolis / a surname

passing a grade; making the year (being able to advance to the next academic year because of sufficient achievement).

to pass a grade

大王酸漿烏賊: a colossal squid