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pulpectomy
[pulpectomy 词源字典]
"Excision of (usually the entire) pulp of a tooth; an instance of this", 1920s; earliest use found in
Dental Items of Interest
. From pulp +
-ectomy
.
[pulpectomy etymology, pulpectomy origin, 英语词源]
[pulpectomy 词源字典]