(Australia) Any of various eucalypts whose bark peels off in ribbons, especially the manna gum, Eucalyptus viminalis.

(music) A superposition of sine waves, separated by an octave, whose relative amplitude may be varied to give the illusion of a rising or falling note.

plural of indirectness

(Internet slang, vulgar, derogatory or humorous) A man who is addicted to masturbation; by extension, anyone who is excessively horny.