ピットイン LinksSentence search for ピットインSentence search for ピット・インEdit in JMdict Noun, Suru verb, Intransitive verb1. pitting; entering the pits; (making a) pit stopMotorsport, Wasei, word made in Japan, From English “pit in”. Wasei (word made in Japan)Other formsピット・イン Discussions Log in to talk about this word.