head ache   (TTS Sound)

The noun head ache has 1 sense

• headache, head ache, cephalalgia -- (pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs)

The noun headache has 1 sense

• concern, worry, headache, vexation -- (something or someone that causes anxiety; a source of unhappiness; "New York traffic is a constant concern"; "it's a major worry")