Senses
字头/ 字頭 headword
A single-character headword or the first character of an entry in a dictionary.
字头/ 字頭 character top
(bound form) The top part or radical of a Chinese character
字头/ 字頭 initial
(bound form) The initial consonant or starting sound of a Chinese syllable.
字头/ 字頭 leading digit or letter
The first digit or letter of a sequence, such as a telephone number, an age group, a price range, or a car brand series