1. 诗琴；鲁特琴
A lute is a stringed instrument with a rounded body that is quite like a guitar and is played with the fingers.

1. chordophone consisting of a plucked instrument having a pear-shaped body, a usually bent neck, and a fretted fingerboard

2. a substance for packing a joint or coating a porous surface to make it impervious to gas or liquid

Synonym: luting