dry-bulb thermometer has no recorded synonym. Each sense below keeps its own list, because a synonym belongs to a meaning and not to a word: swapping one sense's substitute into another sense's sentence is how a thesaurus makes writing worse. Its one recorded opposite is wet-bulb thermometer.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
an ordinary thermometer with a dry bulb; used to measure the air temperature
Synonyms, antonyms and the broader and narrower relations for dry-bulb thermometer come from Princeton University’s WordNet. Full sources and licences.