Numerical prefix.
The crossword clue "Numerical prefix." is answered by TETRA, a 5-letter entry. Used 28 times across 18 distinct years; most recently in 2025; first recorded in 1961. It appears in 3 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
TETRA
5 letters. See every clue for this answer on the TETRA answer page.
Used 28 times across 18 distinct years; most recently in 2025; first recorded in 1961. It appears in 3 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for TETRA
Every other clue in this collection answered by TETRA, most used first.
- Aquarium fish - used 214 times, most recently in 2026
- Colorful aquarium fish - used 47 times, most recently in 2026
- Aquarium favorite - used 43 times, most recently in 2026
- Prefix meaning "four" - used 36 times, most recently in 2026
- Four: Prefix - used 35 times, most recently in 2025
- Tropical fish - used 33 times, most recently in 2024
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Bone: Prefix - OSTEO, used 90 times
- Numerical comparison - RATIO, used 54 times
- Low-budget prefix - ECONO, used 46 times
- Prefix meaning "sun" - HELIO, used 46 times
- Prefix for violet - ULTRA, used 43 times
- Prefix with centric - ETHNO, used 40 times
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