らぬきことば
dropping the "ra" in the potential form of verbs formed with "-rareru"
Also written ら抜きことば
Noun
ら抜ぬき言葉ことばって知しっている？けっこう間違まちがった言葉ことばを使つかう生徒せいとが多おおいみたい。
You know about 'ra-skipped words'? It looks like quite a lot of students are using mistaken words.