13-letter words containing e, m, f
- unperformable — to carry out; execute; do: to perform miracles.
- untransformed — not transformed; not having been transformed
- vacuum filter — A vacuum filter is a filter in which the liquid passes through more easily because of a vacuum on the liquid output side.
- vale of tempe — a wooded valley in E Greece, in Thessaly between the mountains Olympus and Ossa
- violet family — the plant family Violaceae, characterized by herbaceous plants and some tropical shrubs and trees having alternate, usually simple leaves, solitary flowers with five usually irregular petals, the lower petal often spurred, and a berry or many-seeded capsule, and including the Johnny-jump-up, pansy, and numerous species of violet.
- wafflestomper — a shoe with a thick sole resembling a waffle
- warping frame — a wooden frame containing evenly spaced pegs on which the warp is wound in preparation for weaving.
- water milfoil — any of various aquatic plants, chiefly of the genus Myriophyllum, the submerged leaves of which are very finely divided.
- well-informed — having extensive knowledge, as in one particular subject or in a variety of subjects.
- winding frame — a machine on which yarn or thread is wound.
- words fail me — I am too happy, sad, amazed, etc, to express my thoughts
- yeoman farmer — a man who farmed his own land
- zeeman effect — the dividing of a spectral line or lines as a result of placing a radiation source in a magnetic field. The division consists of three equally spaced lines (normal Zeeman effect) in systems for which the spin quantum number is zero, or of three or more unequally spaced lines (anomalous Zeeman effect) in systems for which the spin quantum number is not zero.