Teunidium or Taenidium: How To spell?
The word Teunidium is misspelled against Taenidium, a noun meaning "The chitinous fiber forming the spiral thread of the tracheae of insects. See Illust. of Trachea."
The word Teunidium is misspelled against Taenidium, a noun meaning "The chitinous fiber forming the spiral thread of the tracheae of insects. See Illust. of Trachea."