大呼 is read as たいこ (taiko) and means loud cry.
たいこ
taiko
たいせいしっこ
shout with a loud voice
おおゆき
"major snow" solar term (approx. Dec. 7)
おおぶね
large boat
たいせん
world war
たいへん
major incident
だいぶぶん
most part
だいたすう
great majority
だいすき
liking very much
おおごえ
loud voice
おおよろこび
great joy
たいぶ
lengthy (of a book, etc.)
おおじ
most important of the three classes of highway (ritsuryō period)