hypocoristic
[hahy-puh-kuh-ris-tik, hip-uh-]
/ ˌhaɪ pə kəˈrɪs tɪk, ˌhɪp ə- /
NOUN
pet name
Synonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.