マンモス
mammosu

Noun

1. mammoth (esp. the woolly mammoth, Mammuthus primigenius)

わたしたちの会社かいしゃはマンモス会社かいしゃ、繁雑はんざつめんくし能率のうりつげるために、改正かいせいあるいは撤廃てっぱいすべき規則きそくとか規約きやくがいくつかある。
watashitachino kaishawa mammosugaishade hanzatsuna men'o sukunakushi nōritsuo ageru tameni kaisē aruiwa teppai subeki kisokutoka kiyakuga ikutsuka aru.
Our firm is a giant one, and there are some rules and regulations, which should be revised or rescinded to reduce red tape and increase efficiency.
Prefix

2. gigantic; huge; enormous; massive