Career Information for a Degree in ESL Teaching. Learn about the education and preparation needed to become an English as a second language (ESL) teacher. Get a quick view of the requirements as well as details about degree programs, education, job duties and licensure requirements to find out if this is the career for you.
Definition of chytrid. : any simple, microscopic, aquatic fungus (phylum Chytridiomycota) that does not typically form mycelium, that bears motile spores with a single posterior flagellum, and that is either saprophytic on decaying organic matter or parasitic especially on algae, higher plants, and the skin of amphibians (as in chytridiomycosis)
Definition of PLACODERMI. : a class of extinct fishes with an armor of large bony plates and primitive jaw structures that has been taken as equivalent to Antiarcha plus Arthrodira but is now usually extended to include also the Acanthodii, Cycliae, and minor groups â compare chondrichthyes.â placÂ·oÂ·derÂ·moid adjective.ADVERTISEMENT.rigin of PLACODERMI. New Latin, from plac- + Greek derma skin â more at derm-. This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis. Note that some information is displayed differently in the Unabridged.