Vocabulary
Common words first. Switch to Full dictionary for the complete list. Tap a word for details.
Full dictionary · 217,056 · 82481–82520
octane value
to say in a round-about way (not to upset); to cushion the blow; to sugarcoat; to wrap in wafer paper
option contract
omega navigation
olive oil
orientation
Oriental art
Orion (constellation); the Hunter
Orion Nebula
Olympic event; Olympic sport
Olympic Charter
ornithine cycle
oleic acid
orotic acid
khaki (colour)
carbine
curved ruler
Cashmere goat
cashmere yarn
catamaran ship
catalog retailing; catalogue retailing
cotton thread
cadmium red
cadmium poisoning
cadmium standard cell
canary; daffodil yellow
canoeing
capric acid; decanoic acid
color photo; colour photo
potash soap
potash feldspar
potash fertilizer; potash fertiliser
potassium alum
karst
caldera lake
Calvinism
carboxyl group
carbonyl compound
carbonyl group
carboxylic acid