"Thurifiers" Natural Recordings by Native Speakers
I couldn't find any word in the English language called "thurifiers". It's possible that it's a made-up or non-existent word.
Thunniform refers to the eel-like body shape of certain marine animals, such as the swordfish and the oarfish. The term specifically describes a type of body form that is long and slender, with a cylindrical or tapering body shape that is characteristic of these species. It is often used in zoology and biology to describe the morphology of these fish.
Fertile or capable of producing a large amount of something, especially flowers or plants.