observation
observatory
diamond
obsession
obstericobstetrics
indirect object
objectiveobjective
objectivity
vb1; vb2; vb3; vb.ing =…
vb1; vb2; vb3; vb.ing =…
jabbering talk
vb1; vb2; vb3; vb.ing =…
ode
offal
offset
offsideoffsetoffsetoffsetedoffsetedoffseting
in-line offset
ophthalmology
reluctantly
oh
tut
ohm
acoustic ohm
specific acoustical ohm
unit-area acoustical ohm
mechanical ohm
ohmmeter
ohm-meter
halloo
O.K.
