13-letter words containing l, a, u, d, n, m
- platiniridium — a natural alloy composed chiefly of platinum and iridium.
- platinum disc — (in Britain) an album certified to have sold 300 000 copies or a single certified to have sold 600 000 copies
- plough monday — the first Monday after Epiphany, which in N and E England used to be celebrated with a procession of ploughmen drawing a plough from house to house
- premandibular — situated in front of the mandible
- prudentialism — a regard for prudential, rather than moral, considerations
- public domain — the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
- quadrigeminal — Having four parts, or two pairs.
- random rubble — masonry in which untooled stones are set without coursing
- rudimentarily — pertaining to rudiments or first principles; elementary: a rudimentary knowledge of geometry.
- sand bluestem — a grass, Andropogon hallii, native to the Great Plains, used as a cover crop for sand dunes.
- seminal fluid — the fluid component of semen, excluding the sperm.
- sulfadimidine — an antibacterial sulfa drug used in human and veterinary medicine. It is effective against chlamydia, toxoplasma, and cocidia
- sulfanilamide — a white, crystalline amide of sulfanilic acid, C 6 H 8 N 2 O 2 S, formerly used in the treatment of bacterial infections: replaced by its derivatives and by antibiotics.
- unassimilated — to take in and incorporate as one's own; absorb: He assimilated many new experiences on his European trip.
- 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?
- uncommendable — not able to be commended; unworthy of commendation; reprehensible
- uncommendably — in an uncommendable manner
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- underclassman — a freshman or sophomore in a secondary school or college.
- undermodulate — to reproduce (a sound or signal) at below the optimal output level in a recording or broadcasting system, causing it to be distorted.
- unilluminated — not lit up or bright with light
- unimak island — an island in SW Alaska, in the E part of the Aleutian Islands: largest and easternmost of the Aleutian Islands. About 70 miles (110 km) long and 20 miles (32 km) wide.
- unmanipulated — not manipulated
- unmedicinable — not able to be treated with medicine
- unmetabolised — not metabolised
- unmetabolized — not metabolized
- wild geranium — geranium (def 2).
- wild huntsman — the leader of the Wild Hunt, often associated with Odin.