Different ways of laughing
Cackle : to laugh quietly, especially because you are thinking about something funny.
Giggle: to laugh in a silly way because you are amused, embarrassed or nervous.
Guffaw: to laugh noisily
Roar: to laugh very loudly
Snigger/snicker: to laugh in a quiet unpleasant way, especially at something rude or at someone’s problems or mistakes.
Titter : to laugh quietly, especially in a nervous or embarrassed way.
You can also be convulsed with laughter or dissolve into laughter when you find something very funny. In British English people also shriek with laughter or howl with laughter.
Objects you can use
It is useful to know some general words to help you describe objects, especially if you don’t know the name of a particular object.
A device is something that has designed to do a particular job : “ There is a new device for cars that warns drivers of traffic jam ahead
A gadget is a small object that does something useful, but is not really necessary: “His kitchen is full of gadgets he never uses”
An instrument is used especially for delicate or scientific work: “ What do you call the instrument that measures temperature?’ ‘ A thermometer
A tool is something that you use for making and repairing things: ‘Have you got one those tools for turning screws?’ ‘ Do you need a screwdriver
A machine has moving parts and is used for a particular job. It usually stands on its own: “What’s a blender?’ ‘It’s an electric machine for mixing soft food or liquid
An appliance is a large machine that you use in the house, such as washing machine.
Equipment means all the things you need for particular activity : “ climbing equipment
Apparatus means all the tools, machines or equipment that you need for something ; “ Firefighters wearing breathing apparatus”