Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, trepan is playable

...and is worth 10 points.

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TWL06 (NASPA List 2006)

"Trepan" Definition

noun

A rock-boring tool used in mining for sinking shafts.
A trick or snare.
A trickster.
Medicine A trephine.
A heavy tool used in boring mine shafts.

verb-transitive

Medicine To trephine.
To bore (a shaft) with a trepan.
To trap; ensnare.

verb

To use a on (the skull).
To remove a disk or cylindrical core (as from metal for testing).