a. Biol. [f. as prec. + -OID.] Of the nature of a cell; cell-like. Also sb.
1870. Rolleston, Anim. Life, Introd. 17, note. No morphological unit, nor even any cell-like or cytoid body, can have been at work. Ibid., 18. Chauveaus experiments shew that in the absence, if not of certain animal cells, still of certain animal cytoids or leucocytes, the vaccine poison is inoperative.
1882. Syd. Soc. Lex., Cytoid corpuscles, Henles term for Leucocytes.