collinear
adjective
col·lin·ear kə-ˈli-nē-ər 
kä-
1
: lying on or passing through the same straight line
2
: having axes lying end to end in a straight line
collinear antenna elements
collinearity
kə-ˌli-nē-ˈer-ə-tē
noun -ˈa-rə-
kä-
Word History
Etymology
International Scientific Vocabulary
First Known Use
1863, in the meaning defined at sense 1
- undercards
- undercarriage
- undercarriages
- undercart
- undercast
- undercasts
- undercharge
- undercharged
- undercharges
- undercharging
- underchurched
- underclad
- underclass
- underclasses
- underclassman
- underclassmen
- underclay
- underclays
- undercliff
- undercliffs
- underclothe
- underclothed
- underclothes
- underclothing
- underclothings