[f. as prec. + -ING2.] That conjugates; spec. in Biol.

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  (Often scarcely distinguishable from attrib. use of vbl. sb.)

2

1851.  Carpenter, Man. Phys. (ed. 2), 468. There is here no definite distinction of the sexes, the conjugating cells being apparently alike in their endowments.

3

1888.  Rolleston & Jackson, Animal Life, 256. When the conjugating individuals separate, ‘rejuvenescence’ sets in. Multiplication by fission then re-commences as before. Ibid., 822. When the conjugating individuals are invariably different, there is no reason why the terms male and female should not be applied to them.

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