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Meaning of thermin | Babel Free

Noun CEFR B1

Definitions

The hydrochloride of tetrahydronaphthalene, once used as a mydriatic

obsolete, uncountable

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
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See also

thermion Thermionic thermionic tube thermionic valve Thermionics thermisation

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