Medical English Online Course
Shop
Student License
Teacher License
View all products
Info…
Help / FAQ
About Us
Client List
Contact us
Dictionary
Video Tour
World rankings
Login
Sign up!
Dictionary entries: Letter O
Welcome to our free "talking dictionary" with example sentences in UK and USA English.
Search by term
Browse alphabetically
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Browse by subject:
Information Technology Dictionary
Medicine and Healthcare Dictionary
Accounting, Banking, and Finance Dictionary
Hotels and Tourism Dictionary
Office and Business Dictionary
Sports and Recreation Dictionary
Viewing 47 Terms beginning with 'O':
obesity
OCD (obsessive compulsive disorder)
obstetrician
occlude
oculus dexter
oculus sinister
oculus uterque
oncogenic
oncologist
oncology
oncology
operating room
operation
ophthalmologist
ophthalmology
optic nerve
optometer
optometry
oral
oral
oral administration
orally
organism
organs
orthodontist
orthopedic surgeon
orthopedics
orthopedist
osteoarthritis
osteoclasis
osteocytes
osteomalacia
osteoplasty
osteoporosis
otalgia
otherwise
otitis
otology
otoscope
outbreak
outcome
outpatient
ovaries
over-the-counter
oversee
ovum
oximeter