mi·graine 
(mīgrān′)
(mīgrān′)n.
A severe recurring headache, usually affecting only one side of the head, characterized by sharp pain and often accompanied by nausea, vomiting, and visual disturbances.
[Middle English, from Old French, from Late Latin hēmicrānia, from Greek hēmikrāniā : hēmi-, hemi- + krānion, head; see ker-1 in the Appendix of Indo-European roots.]
mi·grainous adj.
- longitudinal
- longitudinal dune
- longitudinally
- long johns
- long jump
- longleaf pine
- longline
- long-liner
- long-lining
- longlist
- long-lived
- long-livedness
- long measure
- long meter
- longneck
- long pepper
- long-playing
- long-range
- long run
- longshore
- longshoreman
- long shot
- long-sighted
- long-sightedly
- long-sightedness