15-letter words starting with pen
- penal servitude — imprisonment together with hard labor.
- pendulum effect — Also called pendulum law. Physics. a law, discovered by Galileo in 1602, that describes the regular, swinging motion of a pendulum by the action of gravity and acquired momentum.
- penetration aid — a device or tactic, as the use of chaff or decoys or the maintaining of a low flight level, that helps an aircraft or missile to enter hostile air space.
- penetrativeness — the quality or condition of being penetrative
- penshurst place — a 14th-century mansion near Tunbridge Wells in Kent: birthplace of Sir Philip Sidney; gardens laid out from 1560
- pentaerythritol — a white, crystalline, water-soluble powder, C 5 H 1 2 O 4 , used chiefly in the manufacture of alkyd resins, varnishes, plasticizers, and explosives.
- pentium ii xeon — (processor) The successor to Intel Corporation's Pentium II processor. The Xeon has the same P6 core as existing Pentium Pro/Pentium II units, but it supports a 100 MHz system bus and offers as much as 2 MB of level 2 cache.
On this page, we collect all 15-letter words starting with PEN. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that beginning with PEN to use in Scrabble or Crossword puzzles.