13-letter words containing r, a, d, i, u, m
- misattributed — Simple past tense and past participle of misattribute.
- misdemeanours — Plural form of misdemeanour.
- misunderstand — to take (words, statements, etc.) in a wrong sense; understand wrongly.
- mountainboard — a type of skateboard specially designed for rough terrain and steep slopes, having four large wheels linked by a suspension system
- mourning band — a piece of black material, esp an armband, worn to indicate that the wearer is in mourning
- multibranched — Having more than one branch.
- multigravidas — Plural form of multigravida.
- multiramified — having several branches or branchlike parts
- multistandard — able to process signals from several different systems
- multistranded — having several strands
- multithreaded — multithreading
- muriatic acid — (not in scientific use) hydrochloric acid.
- neuraminidase — An enzyme, present in many pathogenic or symbiotic microorganisms, that catalyzes the breakdown of glycosides containing neuraminic acid.
- paradigm plus — A configurable object-oriented CASE tool from Proto Soft.
- platiniridium — a natural alloy composed chiefly of platinum and iridium.
- premandibular — situated in front of the mandible
- prudentialism — a regard for prudential, rather than moral, considerations
- quadragesimal — of, relating to, or suitable for Lent; Lenten.
- quadrigeminal — Having four parts, or two pairs.
- quadrumvirate — a governing or managing group, coalition, or the like, of four persons.
- quartodeciman — one of a group of early Christians who observed Easter on the day of the Jewish Passover regardless of whether or not it was Sunday
- radioactinium — the radioactive isotope of thorium having a mass number 227 and a half-life of 18.8 days. Symbol: RdAc, Th 227.
- ritual murder — a human sacrifice made to appease a deity.
- rough diamond — gemstone: uncut diamond
- rudimentarily — pertaining to rudiments or first principles; elementary: a rudimentary knowledge of geometry.
- scullery maid — a maid whose duties include washing up and vegetable preparation
- serum disease — a generalized allergic reaction to a foreign serum or drug, characterized by fever, skin rash, enlarged lymph nodes, and painful joints.
- sodium borate — borax1 .
- squandermania — an extreme urge for, or level of pleasure obtained by, spending money recklessly
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superdominant — submediant.
- umbrella bird — any of several large trogons of the genus Cephalopterus, of Central and South America, as C. ornatus, having an umbrellalike crest above the head.
- under-meaning — what is intended to be, or actually is, expressed or indicated; signification; import: the three meanings of a word.
- underemphasis — inadequate emphasis.
- underestimate — to estimate at too low a value, rate, or the like.
- undeterminate — not definite or determined; indeterminate
- unimpregnated — not saturated, soaked or infused (with something)
- unreprimanded — a severe reproof or rebuke, especially a formal one by a person in authority.
- untransmitted — to send or forward, as to a recipient or destination; dispatch; convey.
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .
- 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.
- white mustard — a pungent powder or paste prepared from the seed of the mustard plant, used as a food seasoning or condiment, and medicinally in plasters, poultices, etc.
- wild geranium — geranium (def 2).