Casava and Gari

Casava noun - Any of several plants of the genus Manihot having fleshy roots yielding a nutritious starch.

Gari and casava are semantically related. In some cases you can replace term "Gari" with "Casava", this nouns are similar.

Gari noun - Cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca.

Casava and gari are semantically related. You can use "Casava" instead a noun "Gari".