ˈ ̷ ̷ ̷ ̷ˌgram noun
( -s )
Etymology: is- + -gram
: a line on a map or chart along which there is a constant value (as of temperature, pressure, or rainfall)
ˈ ̷ ̷ ̷ ̷ˌgram noun
( -s )
Etymology: is- + -gram
: a line on a map or chart along which there is a constant value (as of temperature, pressure, or rainfall)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012