Definition of thigh
1a
: the proximal segment of the vertebrate hind or lower limb extending from the hip to the knee
b
: the segment of the leg immediately distal to the thigh in a bird or in a quadruped in which the true thigh is obscured
c
: the femur of an insect
2
: something resembling or covering a thigh
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Merriam-Webster unabridged
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Time Traveler for thigh
The first known use of thigh was before the 12th century
See more words from the same century