English
collinear
From col- + linear.
A compound of col- + linear
Proto-Italic *līnom
Latin līnum ‘flax’
Latin līneus ‘flaxen’
Latin līnea ‘line’
Latin līneāris ‘line-’
English linear
Today it means
adj Lying on the same straight line.
Language periods are conventional ranges, not dates for this word.
Etymograph / collinear