(astronomy) A large gas cloud (nebula) larger than galaxies, found in intergalactic space, which radiates with an emission spectrum containing 2.47 THz lines (Lyman-alpha lines).

(astronomy) Of or pertaining to a nebula. / Cloudy; diffuse.

Resembling or characteristic of a nebula.

Clouded with indistinct colour markings.

The condition of being nebulated. / A clouded or ill-defined mark of colour.

plural of nebulation

(organic chemistry) An antibiotic found in Clitocybe nebularis.

simple past tense and past participle of nebularize

Third-person singular simple present indicative form of nebularize

(transitive) To form into a nebula. / (transitive) To convert into a cloudy or diffuse form.