endothecium
noun
en·do·the·ci·um ˌen-dō-ˈthē-sē-əm 
-shē-
-shē- plural endothecia ˌen-dō-ˈthē-sē-ə -shē-
-shē- : the inner lining of a mature anther
Word History
Etymology
New Latin
First Known Use
1832, in the meaning defined above
- out of the loop
- out of the ordinary
- out of the park
- out of the picture
- out of the question
- out of the reach of
- out of the running
- out of the way
- out of the woods
- out of thin air
- out of this world
- out of touch
- out of true
- out of tune
- out of turn
- out of wedlock
- out of whack
- out of whole cloth
- out of work
- out on a limb
- out on one's ear
- out sick
- out sister
- out the wazoo
- out the window