avirulentadj.

/aˈvɪrjʊlənt/

/eɪˈvɪrjʊlənt/

Etymology: < a- prefix⁶ + virulent adj.

Not virulent.

ΘΚΠ

the world > health and disease > ill health > a disease > characteristics > [adjective] > mild or curable

recoverable1585

schetical1666

mild1684

schetic1706

benign1743

benignant1897

weak1899

avirulent1900

1900 in W. A. N. Dorland Med. Dict.

1949 H. W. Florey et al. Antibiotics I. xxxiii. 1094 Iland (1946) found that an avirulent strain was more effective in this respect than the virulent strains.

1960 New Biol. 31 72 In 1928..Griffith..discovered that an avirulent and normally harmless strain of pneumococcus was changed into a virulent strain when injected into mice together with some virulent pneumococci that had been thoroughly killed by heating.

This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).

单词	avirulent
释义	avirulentadj. /aˈvɪrjʊlənt//eɪˈvɪrjʊlənt/ Etymology: < a- prefix⁶ + virulent adj. Not virulent. ΘΚΠ the world > health and disease > ill health > a disease > characteristics > [adjective] > mild or curable recoverable1585 schetical1666 mild1684 schetic1706 benign1743 benignant1897 weak1899 avirulent1900 1900 in W. A. N. Dorland Med. Dict. 1949 H. W. Florey et al. Antibiotics I. xxxiii. 1094 Iland (1946) found that an avirulent strain was more effective in this respect than the virulent strains. 1960 New Biol. 31 72 In 1928..Griffith..discovered that an avirulent and normally harmless strain of pneumococcus was changed into a virulent strain when injected into mice together with some virulent pneumococci that had been thoroughly killed by heating. This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018). < adj.1900
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