Headache (Noun)
Meaning 1
Something or someone that causes anxiety; a source of unhappiness; "New York traffic is a constant concern"; "it's a major worry".
Classification
Nouns denoting cognitive processes and contents.
Synonyms
Hypernyms
Hyponyms
Meaning 2
Pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs.
Classification
Nouns denoting natural processes.