Word.ws English Dictionary

semiopal

semiopal noun: a translucent variety of opal.

Noun

semiopal (countable and uncountable, plural semiopals)

  1. A translucent variety of opal
    Synonyms:
    common opal

Synonyms of semiopal

  • common opal

Forms of semiopal

pluralsemiopals

Origin of semiopal

From semi- + opal.

Questions about semiopal

What does semiopal mean?
Semiopal means a translucent variety of opal.
What part of speech is semiopal?
Semiopal is a noun.
What is the plural of semiopal?
The plural of semiopal is semiopals.

Words near semiopal in the dictionary

  1. semionotiform
  2. semionotiforms
  3. semions
  4. semiopacity
  5. semiopacous
  6. semiopal
  7. semiopalescent
  8. semiopals
  9. semiopaque
  10. semiopen
  11. semiopened

Source and license

Adapted from Wiktionary: semiopal (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “semiopal.” Word.ws, https://word.ws/semiopal. Based on Wiktionary, CC BY-SA 4.0.