- - Twentieth letter of the Greek alphabet
- - It's between tau and phi
- - Greek character from university returning cured of speech impediment?
- - Greek letter at the center of "Charybdis"
- - 20th in a series
- - Meson made up of a bottom quark and its antiquark
- - 20th letter of the Greek alphabet
- - 20th Greek alphabet letter
- - 20th letter in the greek alphabet
- - informed lions about foreign character
- - 20th Greek letter
- - Letter after tau
- - Y lookalike
- - Tau follower
- - Letter before phi
- - Greek vowel
- - Greek letter
- - Stray lion follows United Parcel Service letter overseas
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