名詞 headword:

1. a word that is qualified by a modifier
   同義詞：head word
2. a word placed at the beginning of a line or paragraph (as in a dictionary entry)

1. The headwords in this dictionary are in bold type.
   本詞典的詞條用的是粗體字。

head.word

n.（名詞）
A word, phrase, or name, usually set in boldface or other distinctive type, that serves as the heading for an entry in a dictionary, an encyclopedia, or a similar reference work.Also called entry word
標(biāo)題詞：作為字典、百科全書或類似參書中詞條標(biāo)題的通常印為黑體或其它特別字體的詞、詞組或名字也作 entry word
Linguistics A word that may be modified by an adjunct.
【語言學(xué)】 可以被一個(gè)修飾語修飾的詞