Learn how to say Glochidia correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word glochidium:
noun (plural glochidia)
a parasitic larva of certain freshwater bivalve molluscs, which attaches itself by hooks and suckers to the fins or gills of fish.
late 19th century: modern Latin, based on Greek glōkhis, glōkhid- ‘arrowhead’