Origin: Latin suffix -ular
Binocular has 3 different meanings across 1 category:
attributive form of binoculars
"The hikers adjusted their binocular view to spot the eagle circling above the canyon rim."
Using two eyes or viewpoints; especially, using two eyes or viewpoints to ascertain distance.
"The surveyor held up his binoculars to get a second look at the distant peak and confirm its exact elevation before marking it on the map."