18-letter words starting with semi
- semi-microanalysis — any analytical method in which the weight of the sample is between 10 and 100 milligrams.
- semicircular canal — any of the three curved tubular canals in the labyrinth of the ear, associated with the sense of equilibrium.
- semiprecious stone — See at semiprecious.
On this page, we collect all 18-letter words starting with SEMI. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that beginning with SEMI to use in Scrabble or Crossword puzzles.