PROTO
\pɹˈə͡ʊtə͡ʊ], \pɹˈəʊtəʊ], \p_ɹ_ˈəʊ_t_əʊ]\
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indicating the first or earliest or original; "`proto' is a combining form in a word like `protolanguage' that refers to the hypothetical ancestor of another language or group of languages"
By Princeton University
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A combining form prefix signifying first, primary, primordial; as, protomartyr, the first martyr; protomorphic, primitive in form; protoplast, a primordial organism; prototype, protozoan.
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Sometimes used as equivalent to mono-, as indicating that the compound has but one atom of the element to the name of which it is prefixed. Also used adjectively.
By Oddity Software
By Stedman, Thomas Lathrop
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See prot.
By Stormonth, James, Phelp, P. H.
Word of the day
Percutaneous Atherectomy
- in which atheromatous excised cutting or rotating catheter. differs from balloon and laser angioplasty procedures enlarge vessels dilation but frequently do not remove much plaque. If the plaque is removed by surgical excision under general anesthesia rather than an endovascular procedure through a catheter, it called ENDARTERECTOMY.