Macchiavellon.

Brit.

/ˌmakjəˈvɛləʊ/,

/ˌmakɪəˈvɛləʊ/, U.S.

/ˌmɑkiəˈvɛloʊ/

Forms: 1900s– Macchiavello, 1900s– Machiavello (irregular).

Origin: From a proper name. Etymon: proper name Macchiavello.

Etymology: < the name of Atilio Macchiavello Varas (b. 1902), Chilean bacteriologist, who developed the technique.

Microbiology.

attributive and in the genitive. Used with reference to a technique for staining chlamydiae and rickettsiae employing fuchsin and methylene blue; esp. in Macchiavello method, Macchiavello stain.

ΚΠ

1939 H. Zinsser et al. Jrnl. Exper. Med. 69 181 Rapid examination for Rickettsia in such cultures is now made as a routine by the staining technique, first worked out in this laboratory by Dr. Attilio Macchiavello and not separately published.]

1944 Brit. Jrnl. Exper. Pathol. 56 110 Many of the mononuclear cells had within their cytoplasm round bodies of various sizes which stained red by the Machiavello method.

1948 T. J. Mackie & J. E. McCartney Handbk. Pract. Bacteriol. (ed. 8) iv. 114 (heading) Macchiavello's method for staining rickettsiae.

1948 J. C. Snyder in T. M. Rivers Viral & Rickettsial Infections Man xxxii. 474/2 Directions for Macchiavello's stain... Rickettsiae are stained a bright pink or red against a bluish background.

1953 R. W. Fairbrother Text-bk. Bacteriol. (ed. 7) xxxii. 414 The ætiological agent is a virus of relatively large size (300 mμ) which can be readily stained by the Giemsa or Macchiavello technique.

1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) xxxi. 455 Giemsa or Macchiavello stains are commonly used to demonstrate rickettsiae.

1994 Vet. Pathol. 31 1 Chlamydiae could be demonstrated in macrophages in sections of paraffin-embedded heart, liver, and spleen and in myocardial fibers and hepatocytes using a modified Macchiavello's stain.

This is a new entry (OED Third Edition, March 2000; most recently modified version published online March 2022).

单词	macchiavello
释义	Macchiavellon. Brit. /ˌmakjəˈvɛləʊ/, /ˌmakɪəˈvɛləʊ/, U.S. /ˌmɑkiəˈvɛloʊ/ Forms: 1900s– Macchiavello, 1900s– Machiavello (irregular). Origin: From a proper name. Etymon: proper name Macchiavello. Etymology: < the name of Atilio Macchiavello Varas (b. 1902), Chilean bacteriologist, who developed the technique. Microbiology. attributive and in the genitive. Used with reference to a technique for staining chlamydiae and rickettsiae employing fuchsin and methylene blue; esp. in Macchiavello method, Macchiavello stain. ΚΠ 1939 H. Zinsser et al. Jrnl. Exper. Med. 69 181 Rapid examination for Rickettsia in such cultures is now made as a routine by the staining technique, first worked out in this laboratory by Dr. Attilio Macchiavello and not separately published.] 1944 Brit. Jrnl. Exper. Pathol. 56 110 Many of the mononuclear cells had within their cytoplasm round bodies of various sizes which stained red by the Machiavello method. 1948 T. J. Mackie & J. E. McCartney Handbk. Pract. Bacteriol. (ed. 8) iv. 114 (heading) Macchiavello's method for staining rickettsiae. 1948 J. C. Snyder in T. M. Rivers Viral & Rickettsial Infections Man xxxii. 474/2 Directions for Macchiavello's stain... Rickettsiae are stained a bright pink or red against a bluish background. 1953 R. W. Fairbrother Text-bk. Bacteriol. (ed. 7) xxxii. 414 The ætiological agent is a virus of relatively large size (300 mμ) which can be readily stained by the Giemsa or Macchiavello technique. 1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) xxxi. 455 Giemsa or Macchiavello stains are commonly used to demonstrate rickettsiae. 1994 Vet. Pathol. 31 1 Chlamydiae could be demonstrated in macrophages in sections of paraffin-embedded heart, liver, and spleen and in myocardial fibers and hepatocytes using a modified Macchiavello's stain. This is a new entry (OED Third Edition, March 2000; most recently modified version published online March 2022). < n.1944
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