allergen
noun/ˈælərˌdʒɛn/
Frequency rank: #18,146 of 20,003 in the WORDED list (wordfreq data)
Meaning
a substance that causes an allergic reaction in some people.
Example sentence
The doctor tested the child for every common allergen found in household dust.
Synonyms & related words
More words in ranks 18,101–18,200
- worthinessthe quality of deserving respect, attention, or a particular reward.
- yoreA long time ago; the distant past.
- affixto attach or fasten something to something else
- afoulinto conflict or entanglement with; in a tangle with.
- airlocka small chamber with two airtight doors that allows movement between areas of different air pressure without letting air escape.
- alleviationthe reduction or lessening of pain, suffering, or a problem.
- anchormanA male television or radio broadcaster who presents and coordinates a news program.
- applesaucea smooth food made from cooked, mashed apples, often sweetened.
- assuageto make an unpleasant feeling less intense; to relieve or ease.
- asthmatica person who suffers from asthma, or relating to asthma.