411 REFERENCE · Wiktionary
HCO
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
en astronomy en w:Harvard College Observatory.
Noun
?
en hearing carryover, a service or device that allows speech-disabled users with hearing to listen to the person they are calling.
Anagrams
en cho COH Cho OCH och CHO HoC Och OHC