disa n. Any orchid of the genus Disa, a genus of beautiful orchids with dark green leaves and usually hooded flowers; they are much prized as emblematic flowers in their native regions.
... that one of the computer administrators in the basement of the Pentagon read this entry and fell over laughing. As a result, you too can now poke Shub-Internet by {ping}ing shub-internet.ims.disa.mil. See ... — The Jargon File, Version 4.0.0
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