1.
palm of the hand
The inner surface of the hand between the wrist and fingers.
手のひらに汗をかく。
To sweat on the palms of one's hands.
手のひらを見せる。
To show one's palm.
手のひらサイズのカメラ。
A palm-sized camera.
手のひら is composed of 手 (hand) + ひら (flat surface).
ALTERNATIVE WRITING:
- 掌 (single kanji, less common)
RELATED TERMS:
- 手の甲: back of the hand
- 指: finger
- 手首: wrist
EXPRESSIONS:
- 手のひらを返す: to do a complete about-face (idiom for suddenly changing attitude)