| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
|---|---|
| der | derivative chromosome |
| deriv | derivative, derived |
| DRID | double radial immunodiffusion; double radioisotope derivative |
| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |
| BPD | Benzoporphyrin derivative |
|---|---|
| BPD-MA | Benzoporphyrin derivative monoacid ring A |
| EMD | Enamel Matrix Derivative |
| HPD | Haematoporphyrin derivative |
| PPD | Purified Protein Derivative |
| derivative | A chemical substance derived from another substance either directly or by modification or partial substitution. (18 Nov 1997) |
|---|---|
| derivative chromosome | An anomalous chromosome generated by translocation. Synonym: translocation chromosome. (05 Mar 2000) |
| haematoporphyrin derivative | <chemical> A complex mixture of monomeric and aggregated porphyrins used in the photodynamic therapy of tumours (haematoporphyrin photoradiation). A purified component of this mixture is known as dihematoporphyrin ether. Pharmacological action: antineoplastic agent, photosensitizing agents. Chemical name: Haematoporphyrin D (12 Dec 1998) |
|---|---|
| purified protein derivative of tuberculin | Purified tuberculin containing the active protein fraction; the tuberculin from which it is prepared differs from tuberculin chiefly in that the bacteria are grown in a synthetic rather than in a broth medium. (05 Mar 2000) |
| derivative |
derived function: the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx derivative instrument: a financial instrument whose value is based on another security (linguistics) a word that is derived from another word; "`electricity' is a derivative of `electric'" resulting from or employing derivation; "a derivative process"; "a highly derivative prose style"
Ãâó: wordnet.princeton.edu/perl/webwn
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|---|---|
| derivative |
In chemistry, a compound produced from or related to another.
Ãâó: www.stjude.org/glossary
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| derivative |
a substance formed from a primary compound by chemical reaction
Ãâó: library.thinkquest.org/C007974/glossary.htm
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| derivative |
A cell which comes from a meristem and undergoes differentiation into a specialized tissue. The sister cell from the mitosis in the meristem may or may not also become a derivative.
Ãâó: www.botanyvt.com/pages/dictionary.shtml
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| derivative |
Word formed from another word or root by the addition of affixes other than the inflectional endings.
Ãâó: www.collectionscanada.ca/iso/tc46sc9/standard/832e...
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| derivative | the result of mathematical differentiation |
|---|---|
| derivative | (linguistics) a word that is derived from another word |
| derivative | a financial instrument whose value is based on another security |
| derivative | resulting from or employing derivation |
| derivative | a financial instrument whose value is based on another security |
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