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noun - short for "attention-deficit hyperactivity disorder"

noun, British English - a large waterproof sheet used for example to protect something from the rain

noun - short for "post-traumatic stress disorder"

noun - short for "obsessive-compulsive disorder"

adjective - having or involving two opposite or contrasting aspects

adjective - completely honest, morally correct

adjective - completely clean

noun - the measurement of the number of pollen grains in the air

adjective - (of plants) capable of fertilizing itself with its own pollen

noun - an organism, such as an insect or bird, that transfers pollen.

noun - the act of transferring pollen from one plant to another and fertilizing it

noun - non-stick paper used for baking and cooking

noun - non-stick paper used for baking and cooking

noun - a person who has a job in an office or a bank, rather than in a factory

noun - a large ship designed to carry goods or cargo across the sea