thirty-second note

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A musical note with a time value equivalent to ¹/₃₂ of a whole note.

Century Dictionary and Cyclopedia

1. n. In musical notation, a note equivalent in time-value to one half of a sixteenth-note; a demi-semiquaver.

Wiktionary

1. n. music A note that has 1/32 the length of a whole note.

GNU Webster's 1913

1. adj. (Mus.) the thirty-second part of a whole note; a demi-semiquaver.

WordNet 3.0

1. n. a musical note having the time value of a thirty-second of a whole note