transcription, транскрипция: [ noun ]
Date: circa 1928
: either of the terms at the head of a page of an alphabetical reference work (as a dictionary) indicating the alphabetically first and last words on the page
GUIDE WORD
Meaning of GUIDE WORD in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003