Origin: Latin suffix -ular
Definition, synonyms and related words
Of or pertaining to the cingulum
"The dental text describes the cingular groove as a depression on the occlusal surface of the tooth that marks the junction between the buccal and lingual cusps."
In plain English: Cingular is an old brand name for mobile phone service that people used to use before it stopped existing.
"The cingular design on this old phone was hard to find in modern smartphones."