Pith hat and Topi

Pith hat noun - A lightweight hat worn in tropical countries for protection from the sun.

Topi is a synonym for pith hat. In some cases you can use "Topi" instead a noun phrase "Pith hat".

Topi noun - A lightweight hat worn in tropical countries for protection from the sun.

Pith hat is a synonym for topi. You can use "Pith hat" instead a noun "Topi".