よこいっせん

横一線

表記・読み：よこいっせん

1. 1

   (running) abreast; side-by-side; in a row

   nouns which may take the genitive case particle 'no'oft. adverbially as 〜に
2. 2

   neck and neck; (almost) equal

   nouns which may take the genitive case particle 'no'