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orchid
orchid bee
orchid tree
orchidopexy
orchiectomy
orchil
orchis
orchitis
orcinol
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orcinol
or·ci·nol [ áwrssə nàwl ]


noun 
Definition:
 
source of litmus dyes: a colorless substance found in many lichens. Use: litmus dyes. CH3C6H3(OH)2
[Late 19th century. < modern Latin orcina "orchil"]
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