れつ
queue, line, row
れっしゃ
train (ordinary)
ぎょうれつ
line, procession; matrix (math)
れっとう
chain of islands
はいれつ
arrangement, array (programming)
せいれつ
stand in a row, form a line
ちんれつ
exhibition, display, show
へいれつ
arrangement, parallel, abreast