trepanation

noun 0.884

trephination

noun 0.763

treponema

noun 0.633

trocar

noun 0.588

puncture

noun 0.582

trencher

noun 0.574

drill

noun 0.565

tympan

noun 0.546

tenon saw

noun 0.545

perforation

noun 0.543

tenon

noun 0.537

twist drill

noun 0.533

trache

noun 0.533

puncturing

noun 0.532

trap

noun 0.532

drilling

noun 0.527

treen

noun 0.527

trenching

noun 0.526

drill bit

noun 0.526

trepang

noun 0.525

penetrator

noun 0.525

piercing

noun 0.524

tarpan

noun 0.523

craniotomy

noun 0.520

gimlet

noun 0.519

trave

noun 0.518

bow drill

noun 0.518

craniectomy

noun 0.515

trench

noun 0.515

bore

noun 0.514

entrenching tool

noun 0.512

tympanocentesis

noun 0.510

timpani

noun 0.508

trach

noun 0.507

timbrel

noun 0.507

hole punch

noun 0.506

cran

noun 0.506

tracheotomy

noun 0.505

osteotome

noun 0.505

pry

noun 0.505

trank

noun 0.503

truncheon

noun 0.503

tracheostomy

noun 0.502

burin

noun 0.500