river police
noun
A police force, or a department of one, with responsibility for patrolling rivers.
Origin
Late 18th century.
- orthoptically
- orthoptic locus
- orthoptics
- orthoptist
- orthopyroxene
- orthoquartzite
- orthorexia
- orthorexia nervosa
- orthorexic
- orthorhaphous
- orthorhombic
- orthoroentgenogram
- orthoroentgenographic
- orthoroentgenography
- orthorrhaphous
- orthoscopic
- orthose
- orthoselection
- orthosilicate
- orthosilicic acid
- orthosis
- orthostat
- orthostatic
- orthostereoscopic
- orthostereoscopically