1. 连字符;连字号
A hyphen is the punctuation sign used to join words together to make a compound, as in 'left-handed'. People also use a hyphen to show that the rest of a word is on the next line.

1. a punctuation mark (-) used between parts of a compound word or between the syllables of a word when the word is divided at the end of a line of text

Synonym: dash