Thesaurus / facultative
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synonyms for facultative
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
On this page you'll find 12 synonyms, antonyms, and words related to facultative, such as: discretional, discretionary, elective, noncompulsory, nonobligatory, and not required.
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How to use facultative in a sentence
Similarly the saphrophytes are classed as obligatory saphrophytes and facultative parasites.
ESSAYS IN PASTORAL MEDICINEAUSTIN MALLEYIf a parasite cannot exist outside animal tissues, it is an obligatory parasite; if it can, it is a facultative saphrophyte.
ESSAYS IN PASTORAL MEDICINEAUSTIN MALLEYI have seen this particularly in those cases where facultative divergence also was greater than usual.
SCHWEIGGER ON SQUINTC. SCHWEIGGERMoreover, the extent of the "facultative" divergence attainable by prisms shows a considerable latitude.
SCHWEIGGER ON SQUINTC. SCHWEIGGER(b) Both saprophytic and facultative parasitic bacteria agree in requiring non-concentrated food.
THE ELEMENTS OF BACTERIOLOGICAL TECHNIQUEJOHN WILLIAM HENRY EYREThe enumeration of the anaerobic organisms (including the facultative anaerobes).
THE ELEMENTS OF BACTERIOLOGICAL TECHNIQUEJOHN WILLIAM HENRY EYREThe greater number of the organisms are facultative anærobes and oxygen is not necessary.
THE BACILLUS OF LONG LIFELOUDON DOUGLASIt is not normally parasitic, however, and hence will be considered with other facultative parasites in Chapter IV.
HANDBOOK OF MEDICAL ENTOMOLOGYWILLIAM ALBERT RILEYVarious species of Calliphorin are occasionally met with as facultative parasites of man.
HANDBOOK OF MEDICAL ENTOMOLOGYWILLIAM ALBERT RILEYIn some cantons the referendum is obligatory, in others it is "facultative," or optional.
THE GOVERNMENTS OF EUROPEFREDERIC AUSTIN OGGWORDS RELATED TO FACULTATIVE
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.