海かい洋よう生せい物ぶつ地ち理り区くMeaningsNoun1. marine biogeographic regionKanji used海sea洋ocean生life物thing地ground理logic区districtComposed of海かい洋ようocean; seaNoun生せい物ぶつliving thing; organism; creature; life; biologyNoun地ち理りgeographyNoun区くward; borough; city (in Tokyo); district (e.g. electoral); section; zone (e.g. postal)Noun