substellar

As a noun terms

is .

As an adjective substellar is

(astronomy|of an object) having a mass less than the minimum necessary mass for hydrogen fusion.

As adjectives the difference between subsellar and substellar

is that subsellar is below the sella turcica while substellar is having a mass less than the minimum necessary mass for hydrogen fusion.

Substar is a related term of substellar.

As a noun substar

is (astronomy) a substellar object.

As an adjective substellar is

(astronomy|of an object) having a mass less than the minimum necessary mass for hydrogen fusion.

Substellarity is a derived term of substellar.

As an adjective substellar is

(astronomy|of an object) having a mass less than the minimum necessary mass for hydrogen fusion.

As a noun fusion

is the merging of similar or different elements into a union.

As an adjective substellar is

having a mass less than the minimum necessary mass for hydrogen fusion.

As a noun mass

is march.

As an adjective substellar is

(astronomy|of an object) having a mass less than the minimum necessary mass for hydrogen fusion.