1. Pertaining to flowerless plants (ferns or mosses) in which growth occurs only at the tip of the main stem
   - acrogenous

See also: acrogen

• blackjack
• blackjack oak
• blacklead
• blackleg
• blacklist
• blackly
• blackmail
• blackmailer
• blackmouth bass
• blackness
• blackout
• blackpoll
• Blackpool
• Blacksburg
• blackseed
• Blackshirt
• blacksmith
• blacksnake
• blackstrap
• blacktail
• blacktail deer
• blacktail jackrabbit
• blacktail prairie dog
• blackthorn
• blacktip shark