thenar
/'θi:nɑ:/
Học thuậtThân thiện
Definition
Noun:
- The fleshy area of the palm at the base of the thumb: The prominent muscular pad located on the palm side of the hand, below the thumb.
- The inner surface of the hand from the wrist to the base of the fingers: The entire palmar surface of the hand, including the palm itself.
Adjective:
- Of or relating to the palm of the hand: Pertaining to the palmar surface.
- Of or relating to the area at the base of the thumb: Specifically concerning the thenar eminence (the muscular bulge).
Examples of Usage
Noun:
- The doctor examined the patient's thenar for signs of muscle wasting.
- A deep cut across the thenar can damage important nerves and tendons.
Adjective:
- The thenar muscles are responsible for the movement of the thumb.
- Carpal tunnel syndrome can cause numbness in the thenar region.
Advanced Usage
- "Thenar eminence": The medical term for the rounded muscular mass at the base of the thumb.
- Atrophy of the thenar eminence is a clinical sign of median nerve palsy.
Variants and Related Words
Palmar (adj): A more general adjective relating to the palm of the hand.
- The palmar aponeurosis is a layer of connective tissue in the hand.
Hypothenar (adj/n): Relating to or being the fleshy prominence on the ulnar side of the palm (opposite the thenar, below the little finger).
- The hypothenar muscles control the movement of the little finger.
Synonyms
- Palm (noun): The central, slightly concave part of the inner hand. (Note: "Palm" is a broader, more common term, while "thenar" is more specific and anatomical.)
- Thenar eminence (noun): The specific muscular bulge; a direct synonym for the noun form when referring to the base of the thumb.
Related Phrases
(This word is a specific anatomical term and is not commonly used in phrasal verbs or idioms.)
Adjective
- of or relating to the palm of the hand or to the area at the base of the thumb
Noun
- the inner surface of the hand from the wrist to the base of the fingers
- the fleshy area of the palm at the base of the thumb