Found 2 items, similar to pedesis.
English → English (WordNet) Definition: pedesis pedesis n : the random motion of small particles suspended in a gas or liquid [syn: Brownian movement, Brownian motion]
English → English (gcide) Definition: Pedesis Pedesis \Pe*de"sis\, n. [NL., from Gr. ? a leaping.] Same as Brownian movement, under Brownian. [1913 Webster]