THETA

Eighth letter in the Greek alphabet (5)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,017 — 2021-09-06 23:00:14
  6D: Eighth letter in the Greek alphabet (5)
• Quick crossword No 15,467 — 2019-12-03 00:00:06
  21D: Eighth letter in the Greek alphabet (5)