water tunnel
noun
A tunnel through which water is carried (for practical or experimental purposes).
Origin
Late 18th century.
- orthoepical
- orthoepist
- orthoepistic
- orthoepistical
- orthoepy
- orthoferrite
- orthoform
- orthogenesis
- orthogenesist
- orthogenetic
- orthogenetically
- orthogenetics
- orthogenic
- orthogeosyncline
- orthognathic
- orthognathism
- orthognathous
- orthogneiss
- orthogonal
- orthogonalisation
- orthogonalise
- orthogonalised
- orthogonalising
- orthogonality
- orthogonalization