protoxylem /prō-tə-zīˈləm/ (botany)

The first part of the xylem to be formed

• brotherlinesses
• brotherly
• brothers
• brothers-in-law
• broths
• Brotstudien
• B rotundum
• brough
• brougham
• broughams
• broughs
• brought
• brought forward
• brouhaha
• brouhahas
• brouze
• brouzes
• brow
• brow-antler
• brow-antlers
• browband
• browbands
• browbeat
• browbeaten
• browbeater