ˈ ̷ ̷ ̷ ̷ˌhel noun
( -s )
Etymology: is- + -hel (from Greek hēlios sun) — more at solar
: a line drawn on a map or chart connecting places of equal duration of sunshine
ˈ ̷ ̷ ̷ ̷ˌhel noun
( -s )
Etymology: is- + -hel (from Greek hēlios sun) — more at solar
: a line drawn on a map or chart connecting places of equal duration of sunshine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012