【医】 onychotomy
armour; first; nail; shell
【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
carve; dissection; excide; slice from; slice off; slit; split; sunder
【医】 diaeresis; dieresis; discission; incisio; incision; open; sectio
section
art; method; skill
【医】 technic; technique