mantra /manˈtrə/, also mantram /-trəm/

1. A Vedic hymn (Hinduism)
2. A sacred text used as an incantation
3. Extended to music having a mystical effect
4. A word, phrase, etc, chanted or repeated inwardly in meditation (Hinduism and Buddhism)

• tree farm
• tree farms
• tree fern
• tree ferns
• tree frog
• tree frogs
• tree heath
• tree hopper
• tree hoppers
• tree house
• tree houses
• tree-hugger
• tree-huggers
• tree-hugging
• treeing
• tree kangaroo
• tree kangaroos
• treeless
• treelessness
• treelessnesses
• treelike
• tree lilies
• tree lily
• tree line
• tree-lined