rigol or rigoll /rigˈəl/

1. A gutter or water channel
2. A groove, esp an encircling groove
3. A circlet (Shakespeare)

• Chm
• chmn.
• CHO
• choan-
• choana
• choanae
• choano-
• choanocyte
• choanocytes
• chobdar
• chobdars
• choc
• chocaholic
• chocaholics
• choc-bar
• choccies
• choccy
• chocho
• chochos
• choc-ice
• choc-ices
• chock
• chock-a-block
• chocked
• chocker