Elongate vs Enlong - What's the difference?

elongate

(en adjective)

lengthened, extended.

slender.

(elongat)

To make long or longer by pulling and stretching; to make elongated.

To depart to, or be at, a distance; especially, to recede apparently from the sun, as a planet in its orbit.

(obsolete) To remove further off.

(Sir Thomas Browne)

Enlong has no English definition. It may be misspelled.