13-letter words containing p, l, y, i
- triple rhythm — a rhythmic pattern created by a succession of trisyllabic feet.
- tropical year — year (def 4b).
- type locality — Biology. the locality in which a type specimen was collected.
- typographical — of or relating to typography.
- typologically — the doctrine or study of types or prefigurative symbols, especially in scriptural literature.
- tyrian purple — Also called Tyrian dye. a highly prized crimson or purple dye of classical antiquity, originally obtained at great expense from a certain shellfish: later shown to be an indigo derivative and synthetically produced, and now replaced by other synthetic dyes.
- ultraphysical — extremely physical
- unappealingly — in an unappealing manner
- unapprovingly — in an unapproving manner
- unexplainably — to make plain or clear; render understandable or intelligible: to explain an obscure point. Synonyms: explicate. Antonyms: confuse.
- unimpeachably — above suspicion; impossible to discredit; impeccable: unimpeachable motives.
- uniparentally — in a uniparental manner
- unperceivably — imperceptibly
- unperceivedly — without being perceived; so as not to be perceived
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpromisingly — in a manner that is not showing any promise of favourable development or future success
- unprovokingly — serving to provoke; causing annoyance.
- unpunctuality — the quality or state of being punctual.
- unrepentingly — in an unrepenting or impenitent manner
- unspiritually — in an unspiritual manner
- upgradability — an incline going up in the direction of movement.
- uprighteously — in an upright or moral manner
- valued policy — a policy in which the company and the policyholder agree to the amount to be paid in the event of total loss of property, regardless of the value of the property.
- vanity plates — a vehicle license plate bearing a combination of letters or numbers requested by the licensee, as a name or occupation.
- variable type — type that can be varied to fit a page, screen, etc
- vinyl plastic — any of various plastics made from polymerized vinyl compounds or copolymers of vinyl and other resins, used in various molded or extruded products, coatings, adhesives, sizes, etc.
- vinyl polymer — any of a group of compounds derived by polymerization from vinyl compounds, as vinyl acetate and styrene.
- walleyed pike — walleye (def 1).
- weeping myall — any of several Australian acacias, especially Acacia pendula (weeping myall) having gray foliage and drooping branches.
- when pigs fly — If you say 'when pigs fly' after someone has said that something might happen, you are emphasizing that you think it is very unlikely.
- xiphophyllous — (botany) Having sword-shaped leaves.
- xylographical — Xylographic.
- york imperial — an American variety of yellow or green apple with red stripes.
- zoophysiology — the physiology of animals as opposed to humans