English to English noun
1 |
something or someone that causes anxiety; a source of unhappiness | | Example: New York traffic is a constant concern it's a major worry
source: wordnet30
2 |
pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs | | source: wordnet30
3 |
Pain in the head; cephalalgia. | | source: webster1913
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