brier² or briar /brīˈər/

1. The white heath (Erica arborea), a S European shrub
2. A tobacco pipe made out of its root (also briˈer-root or briˈer-wood)

• trilateralists
• trilaterally
• trilaterals
• trilateration
• trilaterations
• trilbies
• trilby
• trilby hat
• trilbys
• trild
• trilemma
• trilemmas
• Trilene
• trilinear
• trilineate
• trilingual
• trilingualism
• trilingualisms
• triliteral
• triliteralism
• triliteralisms
• trilith
• trilithic
• trilithon
• trilithons