pyrocoll
noun
py·ro·coll
ˈpīrōˌkäl
plural -s
: a crystalline tricyclic inner amide C10H6N2O2 obtained by the distillation of gelatin, glue, or leather scrap or by the dehydration of pyrrole-carboxylic acid with acetic anhydride
Word History
Etymology
International Scientific Vocabulary pyr- + -coll
- protogenic
- protogeometric
- protogine
- protograph
- protogyne
- protogynic
- protogynous
- protogyny
- protohematin
- Protohemiptera
- protohemipteran
- protohemipteron
- protohemipterous
- protohippi
- Protohippus
- protohippuses
- protohippusses
- protohistorian
- protohistorians
- protohistoric
- protohistories
- protohistory
- protohuman
- protohumans
- Protohydra