Definitions

1. noun

A disease caused by a deficiency of vitamin B1 (thiamine) in the diet, typically characterized by muscle weakness, fatigue, and heart problems.

“The villagers were suffering from beriberi due to the lack of nutritious food in their diet.”

2. noun

A tropical disease caused by a deficiency of vitamin B1, characterized by inflammation of the nerves.

“Beriberi was prevalent among sailors who had a diet lacking in fresh vegetables and fruits.”