endodontics
noun
end·odon·tics ˌen-də-ˈdän-tiks 
plural in form but singular in construction
: a branch of dentistry concerned with diseases of the pulp
endodontic
ˌen-də-ˈdän-tik
adjective endodontically
ˌen-də-ˈdän-ti-k(ə-)lē
adverb endodontist
ˌen-də-ˈdän-tist
noun 
Word History
Etymology
end- + odont- + -ics
First Known Use
1946, in the meaning defined above
Medical Definition
endodontics
noun, plural in form but singular in construction
end·odon·tics -ˈdänt-iks
: a branch of dentistry concerned with diseases of the pulp