Ca·lais 
(kă-lā, kălā)
(kă-lā, kălā) A city of northern France on the Strait of Dover opposite Dover, England. The city fell to the English in 1347 after a siege of 11 months and was retaken by the French in 1558.
- horse fly
- horse gentian
- horsehair
- horsehair worm
- horsehide
- horse latitudes
- horselaugh
- horseleech
- horseless carriage
- horse mackerel
- horseman
- horsemanship
- horse marine
- horsemint
- horsenettle
- horse nettle
- horse opera
- horseplay
- horseplayer
- horsepower
- horserace
- horse race
- horseracing
- horseradish
- horse sense