pro·glot·tid 
(prō-glŏtĭd) also pro·glot·tis (-glŏtĭs)
(prō-glŏtĭd) also pro·glot·tis (-glŏtĭs)n. pl. pro·glot·tids also pro·glot·ti·des (-glŏtĭ-dēz′)
One of the segments of a tapeworm, containing both male and female reproductive organs.
[Greek proglōttis, proglōttid-, tip of the tongue (from its shape) : pro-, before; see PRO-2 + glōtta, tongue.]
pro·glottic, pro′glot·ti·dean (-glŏt-ĭ-dēən, -glŏ-tĭdē-ən) adj.