(figuratively) cheap; of little worth

Mount Tsurugi in Tokushima prefecture

(linguistics, uncommon) trigrade conjugation / (informal) 3-step process

participate in / take part in / join / attend

autosome (any chromosome other than sex chromosomes)

Kyūjitai form of 常染色体 (“autosome”)

(Japanese mythology) the sixth god to come into existence, after 天常立 (Ama no Tokotachi) and before 豊雲野 (Toyokumono)

(Japanese mythology) one of the two gods who came into existence from reed shoots on the earth after it was formed, along with 可美葦牙彦舅 (Umashi Ashikabi Hikoji)

(calculus) ordinary differential equation

someone else's younger sister