18-letter words containing opa
- cleopatra's needle — either of two Egyptian obelisks, originally set up at Heliopolis about 1500 bc: one was moved to the Thames Embankment, London, in 1878, the other to Central Park, New York, in 1880
- cranial osteopathy — osteopathy that focuses on the cranium and the spine
- hypoparathyroidism — Diminished concentration of parathyroid hormone in the blood, which causes deficiencies of calcium and phosphorus compounds in the blood and results in muscular spasms.
- micropalaeontology — the branch of palaeontology concerned with the study of microscopic fossils
- propaganda machine — the group of people, publications, etc, such as of a government, country etc, responsible for the organized dissemination of information, allegations, etc, to assist or damage the cause of a government, movement, etc
- psychopathological — the science or study of mental disorders.
On this page, we collect all 18-letter words with OPA. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains OPA to use in Scrabble or Crossword puzzles.