ser·ic·te·ri·um (sěr'ĭk-tîr'ē-əm) n.
pl.ser·ic·te·ri·a (-tîr'ē-ə) The silk-producing gland or glands of an insect, especially a silkworm.
[New Latin sērictērium, from Greek sērikon, silk (on the model of New Latin sialistērium, salivary gland of insects), from neuter of sērikos, silken; see serge1.]