13-letter words containing a, m, u, g, i
- quadragesimal — of, relating to, or suitable for Lent; Lenten.
- quadrigeminal — Having four parts, or two pairs.
- quinquagesima — the Sunday before Lent; Shrove Sunday.
- rambling club — a club for people who enjoy taking walks in the country
- regiomontanus — Friedrich Max [free-drik maks;; German free-drikh mahks] /ˈfri drɪk mæks;; German ˈfri drɪx mɑks/ (Show IPA), 1823–1900, English Sanskrit scholar and philologist born in Germany.
- rhumb sailing — sea navigation along rhumb lines.
- rhythm guitar — a guitar used to provide rhythm, particularly during a musical ensemble
- rose geranium — a geranium, Pelargonium graveolens, cultivated for its fragrant, lobed or narrowly divided leaves.
- rough diamond — gemstone: uncut diamond
- sargassumfish — an olive-brown and black frogfish, Histrio histrio, inhabiting tropical Atlantic and western Pacific seas among floating sargassum weed.
- self-assuming — taking too much for granted; presumptuous.
- spermatangium — the organ that produces spermatia in red algae.
- spurge family — the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- standing jump — a jump performed from a stationary position without a run-up
- sterculia gum — karaya gum.
- sugar of milk — lactose.
- superorganism — a form of life composed of mutually interdependent parts that maintain various vital processes.
- thaumaturgist — a worker of wonders or miracles; magician.
- tramping club — an organization of people who walk for recreation, esp in the bush
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- tsutsugamushi — any of various rickettsial disease, including scrub typhus
- ugly american — An Ugly American is an American who travels to a foreign country and gives the United States a bad reputation by acting in an offensive way.
- unambiguously — plainly, clearly
- uncomplaining — to express dissatisfaction, pain, uneasiness, censure, resentment, or grief; find fault: He complained constantly about the noise in the corridor.
- under-meaning — what is intended to be, or actually is, expressed or indicated; signification; import: the three meanings of a word.
- ungrammatical — grammatically incorrect or awkward; not conforming to the rules or principles of grammar or accepted usage: an ungrammatical sentence.
- unimaginative — characterized by or bearing evidence of imagination: an imaginative tale.
- unimpregnated — not saturated, soaked or infused (with something)
- unix man page — Unix manual page
- unstigmatized — to set some mark of disgrace or infamy upon: The crime of the father stigmatized the whole family.
- unstimulating — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- vacuum drying — the removal of liquid from a solution or mixture at reduced air pressure so that it dries at a lower temperature than would be required at full pressure.
- virtual image — an optical image formed by the apparent divergence of rays from a point, rather than their actual divergence from a point
- wild geranium — geranium (def 2).
- zoosporangium — a sporangium or spore case in which zoospores are produced.