| KD or commerce k.d. | |
| —abbreviation for | |
| knocked down: indicating furniture, machinery, etc, in separate parts | |
| k.d. or commerce k.d. | |
| —abbreviation for | |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a gadget; dingus; thingumbob. |
KD
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