Merrifield knife

Mer·ri·field knife

(mer'i-fēld),
a long, narrow, triangularly shaped knife used in gingival surgery.

Mer·ri·field knife

(mer'i-fēld nīf)
Long, narrow, triangular knife used in gingival surgery.

Mer·ri·field knife

(mer'i-fēld nīf)
A long, narrow, triangularly or spear-shaped bladed instrument used for dental periodontal surgery, specifically to cut interdental tissues.
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