partially open; ajar / (mathematics) (referring to an interval on the real line) containing only one of its endpoints

plural of half-sister

Barely awake.

An ancient unit of currency of England, equivalent to half a noble

plural of half-noble

(rugby) the scrum-half and the fly-half

(Canada, US, music) A musical note that is two beats long, which is half the length of a semibreve and equal in length to two crotchets; a minim.

(book printing) A page before the title page in a book, bearing the title but no further details.

plural of half-width

Alternative spelling of halfwidth