重音脱落 (juuondatsuraku) Japanese meaning: haplology | Kotomora使
わ
れる
専
門
用
語
です
。
"Haplology" is a technical term used in linguistics.
"Toshokan" (library) comes from "tosho" (books) and "kan" (building), but through haplology it became "toshokan" rather than "toshokakan".