trepan
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.


1tre·pan

transitive verb \tri-ˈpan\
tre·pannedtre·pan·ning

Definition of TREPAN

1
: to use a trephine on (the skull)
2
: to remove a disk or cylindrical core (as from metal for testing)
trep·a·na·tion \ˌtre-pə-ˈnā-shən\ noun

Origin of TREPAN

Middle English, from trepane trephine
First Known Use: 15th century

Other Metals and Metallurgy Terms

assay, bloom, bullion, ductile, ingot, malleable, patina, plate, temper, tensile

2tre·pan

noun \ˈtrē-ˌpan, tri-ˈpan\

Definition of TREPAN

: a heavy tool used in boring mine shafts

Origin of TREPAN

Middle English trepane trephine, Anglo-French trepan, from Medieval Latin trepanum, from Greek trypanon auger, from trypan to bore
First Known Use: circa 1877

Other Mining and Drilling Terms

ore, wildcat

3tre·pan

noun \tri-ˈpan\

Definition of TREPAN

1
archaic : trickster
2
archaic : a deceptive device : snare

Origin of TREPAN

origin unknown
First Known Use: 1641

4tre·pan

transitive verb \tri-ˈpan\
tre·pannedtre·pan·ning

Definition of TREPAN

archaic

First Known Use of TREPAN

circa 1656

Browse

Next Word in the Dictionary: trepang
Previous Word in the Dictionary: trepak
All Words Near: trepan

Seen & Heard

What made you want to look up trepan? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More