Found 2 items, similar to episterna.
English → English (WordNet) Definition: episterna episterna See episternum
English → English (gcide) Definition: Episterna Episternum \Ep`i*ster"num\, n.; pl. Episterna. [NL. See Epi-, and Sternum.] 1. (Anat.) (a) A median bone connected with the sternum, in many vertebrates; the interclavicle. (b) Same as Epiplastron. [1913 Webster] 2. (Zo["o]l.) One of the lateral pieces next to the sternum in the thorax of insects. [1913 Webster]