thermos
UK /ˈθɜː.mɒs/ · US /ˈθɝ.məs/ noun, proper noun
Forms thermoses thermoi
- noun A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents
- noun (historical) A unit of measure whose identification remains very unclear.
- proper noun (historical) The ancient capital and sanctuary in Aetolia, Greece.
Synonyms
thermal flask thermos flask vacuum flask Thermon Thermum thermos bottle
Etymology
Genericization of the trademark Thermos, from Ancient Greek θερμός (thermós, “warm”). Possibly related to English warm.
Borrowed from Ancient Greek θέρμος (thérmos).
Transliteration of Ancient Greek Θέρμος (Thérmos).
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “thermos”, CC BY-SA 4.0. Details