nub·bly 
(nŭblē)
(nŭblē)adj. nub·bli·er, nub·bli·est
Rough or irregular; textured: the nubbly surface of raw silk.
[From nubble, a small lump (from nub; see NUB) + -Y1.]
- petrogenesis
- petrogenetic
- petroglyph
- petroglyphic
- Petrograd
- petrographer
- petrographic
- petrographical
- petrographically
- petrography
- petrol
- petrolatum
- petroleum
- petroleum coke
- petroleum ether
- petroleum jelly
- petrolic
- petrologic
- petrological
- petrologically
- petrologist
- petrology
- Petronius
- "Petronius Arbiter."
- Petropavlovsk-Kamchatski