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There are 9 ten-letter words beginning with OSM

OSMETERIUMosmeterium n. (Zoology) One of a pair of scent organs in the larvae of certain swallowtail butterflies.
OSMETERIUM n. a forked process behind the head of certain caterpillars, giving out a foul smell.
OSMIDROSESOSMIDROSIS n. the emission of ill-smelling sweat.
OSMIDROSISosmidrosis n. Body odour.
OSMIDROSIS n. the emission of ill-smelling sweat.
OSMIRIDIUMosmiridium n. (Mineralogy) A hard, corrosion-resistant alloy of osmium and iridium, used in pen nibs.
OSMIRIDIUM n. a very hard corrosion-resistant white or grey natural alloy of osmium and iridium, also IRIDOSMINE, IRIDOSMIUM.
OSMOLALITYosmolality n. (Chemistry) The molality of an ideal solution that would exert the same osmotic pressure as the solution…
OSMOLALITY n. the quality of being osmotic.
OSMOLARITYosmolarity n. (Chemistry) The osmotic concentration of a solution, normally expressed as osmoles of solute per litre of solution.
OSMOLARITY n. the quality of being osmotic.
OSMOMETERSosmometers n. Plural of osmometer.
OSMOMETER n. an instrument for measuring osmotic pressure.
OSMOMETRICosmometric adj. Relating to osmometry.
OSMOMETRIC adj. relating to osmometry.
OSMUNDINESOSMUNDINE n. a type of compost made from dried fern moss.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 39 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 11 words


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