kino

noun

ki·​no ˈkē-(ˌ)nō 

1

: any of several dark red to black tannin-containing dried juices or extracts obtained from various tropical trees

especially : the dried juice obtained usually from the trunk of an Indian and Sri Lankan tree (Pterocarpus marsupium) as brown or black fragments and used as an astringent in diarrhea

2

: a tree that produces kino (especially Pterocarpus marsupium)