13-letter words containing f, u, m, e
- twenty-fourmo — a book size of about 3 5/8 × 5 1/8 inches (9 × 13 cm), determined by printing on sheets folded to form 24 leaves or 48 pages.
- two-four time — music: time signature of 2/4
- ultra-leftism — the beliefs of extremely left-wing political parties or groups
- ultrafeminine — pertaining to a woman or girl: feminine beauty; feminine dress.
- umbelliferous — bearing an umbel or umbels.
- umbrella leaf — a rare, large-leaved perennial herb, Diphylleia cymosa, of the southeastern U.S., having white flowers and small, blue berries.
- uncamouflaged — the act, means, or result of obscuring things to deceive an enemy, as by painting or screening objects so that they are lost to view in the background, or by making up objects that from a distance have the appearance of fortifications, guns, roads, etc.: Was camouflage used extensively on fighter aircraft during World War I?
- unciform bone — a small bone of the wrist
- uncomfortable — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- undiscomfited — not discomfited; at ease
- unexemplified — not exemplified; not clarified by example
- unindemnified — to compensate for damage or loss sustained, expense incurred, etc.
- uninflammable — (of materials and substances) not liable to catch fire, not flammable
- uninformative — not educational
- 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.