15-letter words starting with ultram
- ultramarathoner — a person who takes part in an ultramarathon
- ultramicrofiche — ultrafiche.
- ultramicrometer — a micrometer calibrated to a very fine scale and capable of measuring extremely small magnitudes.
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultramicroscopy — the use of the ultramicroscope.
On this page, we collect all 15-letter words starting with ULTRAM. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that beginning with ULTRAM to use in Scrabble or Crossword puzzles.