Definition of Ortho-
Or´tho-
Pronunciation:
ôr´thô-
pref.
1.
1.
A
combining
form
signifying
straight
,
right
,
upright
,
correct
,
regular
;
as
,
ortho
dromy
,
ortho
diagonal
,
ortho
dox
,
ortho
graphic
.
2.
(Chem.)
A
combining
form
(
also
used
adjectively
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Orpheus
Orphic
Orphrey
Orpiment
Orpin
orpine
Orrach
Orrery
Orris
Orris pea
Orris root
Orsedew
Orseille
Orsellic
Orsellinic
Ort
Ortalidian
Orthid
Orthis
Orthite
Orthocarbonic
Orthocenter
Orthoceras
Orthoceratite
Orthoclase
Orthoclastic
Orthodiagonal
Orthodome
orthodontia
orthodontic
orthodontics
orthodontist
Orthodox
Orthodoxal
Orthodoxality
Orthodoxally
Orthodoxastical
Orthodoxical
Orthodoxly
Orthodoxness
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B
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D
E
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