笈摺(おいずる)

pilgrim's surcoat

笈掛(おいかけ)

stand for a backpack bookcase

笈笠(おいがさ)

pilgrim's sedge hat

笈(おい)の小文(こぶみ)

The Records of a Weather-Exposed Skeleton

笈(おい)を負(お)う

to carry a backpack bookcase

負笈(ふきゅう)

carrying a book chest while studying away from home

負笈遊学(ふきゅうゆうがく)

traveling away from home to study

彼(かれ)は笈(おい)を負(お)う覚悟(かくご)で、師(し)のもとへ赴(おもむ)いた。

He went to his teacher prepared to devote himself to study.

芭蕉(ばしょう)の『笈(おい)の小文(こぶみ)』を読(よ)み返(かえ)す。

I reread Bashō's 『Oi no Kobumi』.