noun
Lepidopterological Society of Japan; LSJ
Organization name; refers to the Japanese academic society for the study of butterflies and moths.
日本鱗翅学会は蝶や蛾の研究を推進している。
The Lepidopterological Society of Japan promotes research on butterflies and moths.
Compound of 日本 (Japan), 鱗翅 (lepidoptera, i.e., butterflies and moths), and 学会 (academic society).