thenar

American  

[thee-nahr] / ˈθi nɑr /

noun

Anatomy.

1. the fleshy mass of the outer side of the palm of the hand.

2. the fleshy prominence or ball of muscle at the base of the thumb.

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adjective

1. of or relating to the thenar.

thenar British  

/ ˈθiːnɑː /

noun

1. the palm of the hand

2. the fleshy area of the palm at the base of the thumb

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adjective

1. of or relating to the palm or the region at the base of the thumb

Etymology

Origin of thenar

1665–75; < New Latin < Greek thénar palm of hand or sole of foot

Example Sentences

Cramps: In right thenar; ceasing there as it goes to the left.

From Project Gutenberg

In the ox and the horse we meet with no vestige of the muscles of the thenar or hypothenar eminences.

From Project Gutenberg

The metacarpal is adducted, its head forming a marked prominence on the front of the thenar eminence, and the phalanges are displaced backwards, the proximal being dorsiflexed and the distal flexed towards the palm.

From Project Gutenberg

While an assistant draws up the skin as much as possible, the surgeon makes an accurate circular incision through the skin, about an inch below the styloid processes, just grazing the thenar and hypothenar eminences.

From Project Gutenberg

The deformity is characteristic: the rounded head of the metacarpal projecting behind the level of the joint, while the base of the phalanx forms a prominence among the muscles of the thenar eminence.

From Project Gutenberg