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Noun: thumb index  thúm ind-eks
  1. One of a series of rounded notches in the fore edge of a book to indicate sections

Derived forms: thumb indices

Type of: notch

Encyclopedia: Thumb index

Nearest

thuggish
Thuja
Thuja occidentalis
Thuja orientalis
Thuja plicata
Thujopsis
Thujopsis dolobrata
Thule
thulium
thumb
thumb index
thumbed
thumbhole
thumbnail
thumbnut
thumbprint
thumbscrew
thumbs-down
thumbstall
thumbs-up
thumbtack