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.
- heterochrony
- heterocycle
- heterocyclic
- heterocyst
- heterodactyl
- heterodactylous
- heterodactyly
- heterodox
- heterodoxy
- heterodyne
- heteroecious
- heteroecism
- heterogamete
- heterogametic
- heterogamic
- heterogamous
- heterogamy
- heterogeneity
- heterogeneous
- heterogeneously
- heterogeneousness
- heterogenic
- heterogenous
- heterogenous
- heterogeny