18-letter words containing a, c, t, o, r, m
- wingback formation — single wingback formation.
- writ of attachment — a document by which a court orders the seizing of property in order to ensure satisfaction of a judgement
- x-ray spectrometer — a spectrometer using x-rays to activate the inner electrons of an atom in order to separate and identify the chemical constituents of a substance and their concentrations.
- x-ray spectrometry — the use of an x-ray spectrometer.