【电】 back boundary cell
after; back; behind; offspring; queen
【医】 meta-; post-; retro-
film; membrane; theca; velamen; velum
【化】 membrane
【医】 coat; envelope; film; lemma; membranae membranae; membranae membrane
panniculus; theca; thecae; tunic; tunica; velamen; velamenta
velamentum
【化】 photoelectric tube
【医】 phototube