ずらっと
ずらっと · zuratto · JLPT N1 · noun
line
🐀🐀 ずら (slide, line up) + っと (emphatic suffix) = lined up one after another
Sounds like 'zoo rat': a zoo of rats standing in a neat row. ずら relates to sliding into alignment, and っと adds emphasis, as in ぴったり, so it means a long, tidy line.