HELIOGRAPHIC
Meaning of HELIOGRAPHIC in English
Pronunciation: ˌ h ē -l ē - ə - ' gra-fik
Function: adjective
Date: 1706
: measured on the sun's disk < heliographic latitude>
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012