Roget's Thesaurus

#427. Semitransparency

Nouns

semitransparency, translucency, semiopacity; opalescence, milkiness, pearliness; gauze, muslin; film; mica, mother-of-pearl, nacre; mist etc. (cloud) 353. [opalescent jewel] opal. turbidity etc. 426a.

Adjectives

semitransparent, translucent, semipellucid, semidiaphanous, semiopacous, semiopaque; opalescent, opaline; pearly, milky; frosted, nacreous.

Verbs

opalesce.