List of 15-letter words ending with

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There are 9 fifteen-letter words ending with OR

CIRCUMAMBULATOR	• circumambulator n. Someone who walks around something. • CIRCUMAMBULATOR n. one who circumambulates.
CIRCUMNAVIGATOR	• circumnavigator n. A person who circumnavigates, that is, sails around the world. • CIRCUMNAVIGATOR n. one who circumnavigates.
ELECTRORECEPTOR	• electroreceptor n. A cell or organ responsible for electroreception. • ELECTRORECEPTOR n. an organ, present in some fishes, that detects electrical discharges.
IMMUNOMODULATOR	• immunomodulator n. A drug used for its effect on the immune system. • IMMUNOMODULATOR n. a substance that affects the functioning of the immune system.
MECHANORECEPTOR	• mechanoreceptor n. (Biology) any receptor that provides an organism with information about mechanical changes in its environment… • MECHANORECEPTOR n. a neural end organ (as a tactile receptor) that responds to a mechanical stimulus (as a change in pressure).
PHOTOTRANSISTOR	• phototransistor n. (Electronics) Any semiconductor device whose electrical characteristics are light-sensitive. • PHOTOTRANSISTOR n. a junction transistor, whose base signal is generated by illumination of the base.
PRESTIDIGITATOR	• prestidigitator n. One who performs feats of prestidigitation; a sleight-of-hand artist. • PRESTIDIGITATOR n. a conjurer, also PRESTIGIATOR.
THERMOREGULATOR	• thermoregulator n. Any organism that carries out thermoregulation. • thermoregulator n. A device that assists with thermoregulation, e.g. for a newborn infant. • THERMOREGULATOR n. a device, such as a thermostat, for the regulation of temperature.
VASOCONSTRICTOR	• vasoconstrictor n. (Pharmacology) Any substance that causes vasoconstriction. • VASOCONSTRICTOR n. an agent (as a sympathetic nerve fiber or a drug) that induces or initiates vasoconstriction.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

English Wiktionary: 230 words
Scrabble in French: 1 word
Scrabble in Spanish: 12 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 5834 words

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1word.ws to play with words, anagrams, suffixes, prefixes, etc.
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