[1] : The Collaborative International Dictionary of English v.0.48

horselaugh \horse"laugh`\, n.
   a loud, boisterous laugh; a guffaw. --pope.
   1913 webster

[2] : WordNet (r) 2.0

horselaugh
     n : a loud laugh that sounds like a horse neighing syn: hee-haw,
          ha-ha, haw-haw
see also:
hee-haw ha-ha haw-haw 

[3] : Moby Thesaurus II by Grady Ward, 1.0

38 moby thesaurus words for "horselaugh":
   homeric laughter, belly laugh, boff, boffola, burst of laughter,
   cachinnation, cackle, chortle, chuckle, convulsion, crow,
   fit of laughter, gales of laughter, giggle, guffaw, ha-ha,
   hearty laugh, hee-haw, hee-hee, hilarity, ho-ho, laugh, laughing,
   laughter, outburst of laughter, peal of laughter, risibility,
   roar of laughter, shout, shout of laughter, shriek, snicker,
   snigger, snort, tee-hee, titter, yuck, yuk-yuk

Horselaugh >> H Words
Horselaugh, definition of term: Horselaugh
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