Kyūjitai form of 大胆 (“bold”)

Kyūjitai form of 大胆 (“boldness, intrepidity, defiance”)

short form of 帝国大学(ていこくだいがく) (teikoku daigaku)

uproarious laughter

to guffaw, to laugh uproariously, to roar with laughter

uproariously funny

a ribald, obscene, or off-color story / uproarious laughter

to guffaw, to laugh uproariously, to roar with laughter / to tell a ribald, obscene, or off-color story

Kyūjitai form of 大会

nature, specifically its personification Mother Nature