Brain and Rare bird

Brain noun - A very smart person.

Rare bird and brain are semantically related. In some cases you can use "Rare bird" instead a noun "Brain".

Nearby Words: brainstorm, brainy, brainless, brained, braining

Rare bird noun - A rare or unique person.

Brain and rare bird are semantically related. Sometimes you can use "Brain" instead a noun phrase "Rare bird".