Lhasa ap·so 
(ăpsō)
(ăpsō)n. pl. Lhasa ap·sos
A dog of a small breed originating in Tibet and having a long, straight coat.
[Lhasa + Tibetan apso, Lhasa apso.]
Lhasa apso- nitrogen
- nitrogenase
- nitrogen balance
- nitrogen base
- nitrogen cycle
- nitrogen dioxide
- nitrogen fixation
- nitrogen-fixer
- nitrogen-fixing
- nitrogenize
- nitrogen mustard
- nitrogen narcosis
- nitrogenous
- nitrogenous base
- nitrogenous base
- nitroglycerin
- nitroglycerine
- nitrohydrochloric acid
- nitromethane
- nitroparaffin
- nitrosamine
- nitrostarch
- nitrous
- nitrous acid
- nitrous oxide