12-letter words containing p, a, r, t, l
- cryoplankton — minute organisms, esp algae, living in ice, snow, or icy water
- cryptanalyst — the procedures, processes, methods, etc., used to translate or interpret secret writings, as codes and ciphers, for which the key is unknown.
- cryptanalyze — to study (a cryptogram) for the purpose of discovering the clear meaning; break (a code, cipher, etc.).
- cryptococcal — of, relating to, or caused by the Cryptococcus neoformans fungus
- curtail step — the step or steps at the foot of a flight of stairs, widened at one or both ends and terminated with a scroll
- curtail-step — a horizontal, spiral termination to the lower end of a stair railing.
- curtain pole — a pole from which a curtain is hung in front of a window, door, etc
- d-s particle — a positively charged meson having a mass 3852 times that of the electron and a mean lifetime of approximately 4.7 X 10 -13 seconds.
- darwin tulip — a class of tulips having a tall stem and broad, bright-colored flowers with a flat, rectangular base.
- death spiral — a period of continuous deterioration that leads ultimately to catastrophic failure or destruction
- deckle strap — a strap on each edge of the moving web of paper on a paper-making machine that fixes the width of the paper
- delta-prolog — A Prolog extension with AND-parallelism, don't-know nondeterminism and interprocess communication using synchronous event goals and distributed backtracking.
- departmental — Departmental is used to describe the activities, responsibilities, or possessions of a department in a government, company, or other organization.
- dephlegmator — an apparatus used for dephlegmation
- depilatories — Plural form of depilatory.
- dinner plate — a plate for holding an individual serving of the main course of a meal.
- dipropellant — bipropellant.
- disreputable — not reputable; having a bad reputation: a disreputable barroom.
- disreputably — In a disreputable manner.
- drapeability — to cover or hang with cloth or other fabric, especially in graceful folds; adorn with drapery.
- drop initial — inset initial.
- dwarf planet — a spherical celestial body revolving about the sun, similar to a planet but not large enough to gravitationally clear its orbital region of most or all other celestial bodies. Pluto is a dwarf planet.
- earsplitting — ear-piercing: an earsplitting explosion.
- earth pillar — a pillar of earthy matter left by erosion of the surrounding ground.
- electrograph — A machine used in gravure printing.
- electroplate — Coat (a metal object) by electrolytic deposition with chromium, silver, or another metal.
- electropolar — having, or relating to, electrical polarity
- elephantbird — Alternative form of elephant bird.
- entoplastral — relating to an entoplastron
- entoplastron — the median plate of a turtle's plastron
- entropically — By means of or in relation to entropy.
- ephemerality — (uncountable) The state or condition of being ephemeral; transience.
- epicuticular — Relating to the epicuticle.
- epistolarian — A writer of epistles.
- ergastoplasm — endoplasm that is associated with protein synthesis
- experiential — Involving or based on experience and observation.
- experimental — (of a new invention or product) based on untested ideas or techniques and not yet established or finalized.
- explorations — Plural form of exploration.
- extemporally — In an extemporal manner.
- extrapolated — Simple past tense and past participle of extrapolate.
- extrapolates — Third-person singular simple present indicative form of extrapolate.
- feather palm — any palm having large pinnate or bipinnate leaves, as the date palm or royal palm.
- filter paper — porous paper used in filtering.
- flaky pastry — variety of puff pastry
- flavoprotein — an enzyme, containing riboflavin and linked chemically with a protein, active in the oxidation of foods in animal cells.
- flow pattern — The flow pattern is the way in which fluids move through a reactor.
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fore-topsail — a topsail set on a foremast on a ship.
- foretopsails — Plural form of foretopsail.
- fort pulaski — Count Casimir [kaz-uh-meer] /ˈkæz əˌmɪər/ (Show IPA), 1748–79, Polish patriot; general in the American Revolutionary army.