Related Clues:

• Bygone VHS alternative
• Test version of software
• Aristotle's B
• Software test
• ___ blocker
• Old videotape format
• Early release
• Pre-release software version
• -- carotene
• Software development phase
• Test software version
• Obsolete VCR format
• Alpha follower
• It's not the final release
• Word with blocker or carotene