1. Thrown in between other words or phrases; parenthetical; ejaculatory; as, an interjectional remark 
2. Pertaining to, or having the nature of, an interjection; consisting of natural and spontaneous exclamations

Encyclopedia: Interjectional

• bracer
• bracero
• braces
• brachial
• brachial artery
• brachial plexus
• brachial vein
• brachiate
• brachiation
• Brachinus
• brachiocephalic vein
• brachiopod
• Brachiopoda
• brachiopodous
• brachiosaurus
• brachium
• brachycephalic
• brachycephalism
• brachycephaly
• Brachychiton
• Brachychiton acerifolius
• Brachychiton australis
• Brachychiton populneus
• Brachychiton rupestris
• Brachycome