1. Of plants that bloom during the summer
   - summer-flowering

See also: summery

• regulatory agency
• regulatory authority
• regulatory gene
• regulatory offence
• regulatory offense
• regulo
• Regulus
• Regulus calendula
• Regulus regulus
• Regulus satrata
• regur
• regur soil
• regurgitate
• regurgitation
• rehab
• rehabilitate
• rehabilitation
• rehabilitation program
• rehabilitative
• rehang
• reharmonisation
• reharmonise
• reharmonization
• reharmonize
• rehash