List of 12-letter words containing ••••••

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There are 20 twelve-letter words containing H, M, 2O and 3S

CHEMIOSMOSES	• chemiosmoses n. Plural of chemiosmosis. • CHEMIOSMOSIS n. the mechanism by which the synthesis and utilization of the biochemical energy source ATP is regulated.
CHEMIOSMOSIS	• chemiosmosis n. (Chemistry) Any chemical reaction that occurs through an intervening semipermeable membrane, especially… • CHEMIOSMOSIS n. the mechanism by which the synthesis and utilization of the biochemical energy source ATP is regulated.
COSMOSPHERES	• cosmospheres n. Plural of cosmosphere. • COSMOSPHERE n. an apparatus for showing the position of the earth at any given time with reference to the fixed stars.
COSMOTHEISMS	• COSMOTHEISM n. the belief that identifies God with the cosmos.
CUSTOMHOUSES	• customhouses n. Plural of customhouse. • custom␣houses n. Plural of custom house. • CUSTOMHOUSE n. an office or residence for customs officials, also CUSTOMSHOUSE.
CUSTOMSHOUSE	• customshouse n. Alternative form of custom house. • customs␣house n. Alternative form of custom house. • CUSTOMSHOUSE n. an office or residence for customs officials, also CUSTOMHOUSE.
HOMOEOSTASES	• HOMOEOSTASIS n. a tendency towards health or stable physical conditions, also HOMEOSTASIS.
HOMOEOSTASIS	• homoeostasis n. Alternative spelling of homeostasis. • homœostasis n. Obsolete spelling of homeostasis. • HOMOEOSTASIS n. a tendency towards health or stable physical conditions, also HOMEOSTASIS.
HUMOROUSNESS	• humorousness n. (Uncountable) The state or quality of being humorous. • humorousness n. (Countable) The result or product of being humorous. • HUMOROUSNESS n. the state of being humorous.
ISOCHRONISMS	• isochronisms n. Plural of isochronism. • ISOCHRONISM n. the property of having the same duration; recurring at equal intervals.
ISOMORPHISMS	• isomorphisms n. Plural of isomorphism. • ISOMORPHISM n. similarity in shape or structure in unrelated forms.
PHOSPHORISMS	• PHOSPHORISM n. (obsolete) chronic phosphorus poisoning.
PHOTOSYSTEMS	• photosystems n. Plural of photosystem. • PHOTOSYSTEM n. either of two photochemical reaction centers consisting chiefly of photosynthetic pigments complexed with protein and occurring in chloroplasts.
PHYSOSTOMOUS	• physostomous adj. (Zoology) Having a duct to the air bladder. • physostomous adj. (Zoology) Relating to the Physostomi. • PHYSOSTOMOUS adj. of fishes, having a duct connecting the air bladder to part of the alimentary canal.
SCHISTOSOMAL	• schistosomal adj. Of or pertaining to the schistosome or to schistosomiasis. • SCHISTOSOMAL adj. of or like a schistosome, a disease-causing blood fluke.
SCHISTOSOMES	• schistosomes n. Plural of schistosome. • SCHISTOSOME n. a disease-causing blood fluke.
SCHUSSBOOMER	• schussboomer n. (Skiing) A fast downhill skier. • SCHUSSBOOMER n. a very proficient schusser.
SHOPAHOLISMS	• SHOPAHOLISM n. an addiction to shopping.
SMOOTHNESSES	• smoothnesses n. Plural of smoothness. • SMOOTHNESS n. the state of being smooth.
THEOSOPHISMS	• THEOSOPHISM n. theosophical tenets.

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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English Wiktionary: 47 words
Scrabble in French: 6 words
Scrabble in Spanish: 13 words
Scrabble in Italian: 3 words
Scrabble in German: no word
Scrabble in Romanian: 3 words

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