1) 外線がいせん #56,779 Link copied! Pitch accent が い せ ん [0] Heiban Meaning ① Noun outside telephone line; outer circle この電話でんわで外線がいせんがかけられますか。 Can I make an outside call on this phone? Kanji 外 ガイ outside 線 セン line, track Forms 外線#56,779外線がいせんがいせんがいせん Learn this word with smart reviews that adapt to you Save word