Pseudonaviculae

Pseudonavicula Pseu`do*na*vic"u*la, n.; pl. {Pseudonavicul[ae]}. [NL., fr. Gr. pseydh`s false + NL. navicula, a genus of diatoms. See {Navicular}.] (Zo["o]l.) One of the minute spindle-shaped embryos of Gregarin[ae] and some other Protozoa. [1913 Webster]