Dictionary.net

• The bitter fruit of Cola acuminata, which is nearly as large as a chestnut, and furnishes a stimulant, which is used in medicine.

2010 - New Age Dictionary Database
By Oddity Software

• The bitter fruit of Cola acuminata, which is nearly as large as a chestnut, and furnishes a stimulant, which is used in medicine.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.