10-letter words containing a, b, u, r, e
- wavenumber — (mathematics, physics) A measure of the number of waves in unit distance; inversely proportional to its wavelength.
- whereabout — whereabouts.
- x-ray tube — an electronic tube for producing x-rays, essentially a cathode-ray tube in which a metal target is bombarded with high-energy electrons.
- zerubbabel — a leader of the Jews on their return to Jerusalem after the Babylonian captivity. Ezra 2:1, 2; 3:2–13.