Antonyms
Synonyms

2. radio-opaque

adjective. not transparent to X-rays or other forms of radiation.

Antonyms

Synonyms

3. opaque

adjective. ['oʊˈpeɪk'] not transmitting or reflecting light or radiant energy; impenetrable to sight.

Etymology

  • opaque (English)
  • opake (Middle English (1100-1500))
  • opacus (Latin)

4. opaque

adjective. ['oʊˈpeɪk'] not clearly understood or expressed.

Etymology

  • opaque (English)
  • opake (Middle English (1100-1500))
  • opacus (Latin)

5. gem

noun. ['ˈdʒɛm'] art highly prized for its beauty or perfection.

Synonyms

Etymology

  • gem (English)
  • gimm (Old English (ca. 450-1100))
  • gemma (Latin)

6. gem

noun. ['ˈdʒɛm'] a precious or semiprecious stone incorporated into a piece of jewelry.

Etymology

  • gem (English)
  • gimm (Old English (ca. 450-1100))
  • gemma (Latin)

7. gem

noun. ['ˈdʒɛm'] a sweet quick bread baked in a cup-shaped pan.

Etymology

  • gem (English)
  • gimm (Old English (ca. 450-1100))
  • gemma (Latin)

8. gem

noun. ['ˈdʒɛm'] a person who is as brilliant and precious as a piece of jewelry.

Etymology

  • gem (English)
  • gimm (Old English (ca. 450-1100))
  • gemma (Latin)

9. gem

noun. ['ˈdʒɛm'] a crystalline rock that can be cut and polished for jewelry.

Etymology

  • gem (English)
  • gimm (Old English (ca. 450-1100))
  • gemma (Latin)
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