py·ro·gal·lol 
(pī′rō-gălôl′, -ōl′, -ŏl′, -gôlôl′, -lōl′, -lŏl′)
(pī′rō-gălôl′, -ōl′, -ŏl′, -gôlôl′, -lōl′, -lŏl′)n.
A white, toxic crystalline phenol, C6H3(OH)3, used as a photographic developer and to treat certain skin diseases. Also called pyrogallic acid.
[PYRO- + GALL(IC ACID) + -OL1.]
py′ro·gallic (-gălĭk, -gôlĭk) adj.
- denegation
- denervate
- denervation
- transplacentally
- transplant
- transplantable
- transplantation
- transplanter
- transpolar
- transponder
- transpontine
- transport
- transportability
- transportable
- transportation
- transporter
- transportive
- transposable
- transpose
- transposition
- transpositional
- transposon
- transracial
- transsexual
- transship