Of, or relating to, rheology: the deformation and flow of matter.

(mycology, chiefly US) Bioluminescence created by some types of fungus, particularly those growing on rotting wood. / (by extension, loosely) Wood exhibiting fungal bioluminescence; torchwood.

A transliteration of the Persian unisex given name جهان (jahân).

simple past tense and past participle of summersault