inocular

As a letter s

is the letter s with a.

As an adjective inocular is

(zoology) inserted in the corner of the eye, like the antenna of certain insects.

As adjectives the difference between inocular and binocular

is that inocular is inserted in the corner of the eye, like the antenna of certain insects while binocular is using two eyes or viewpoints; especially, using two eyes or viewpoints to ascertain distance.

As a noun binocular is

attributive of lang=en.

As an adjective inocular

is inserted in the corner of the eye, like the antenna of certain insects.

As a noun inoculum is

the active material used in an inoculation; an inoculant.