1. 
   Macrosporangium
   Mac`ro·spo·ran'gi·um noun [ New Latin See Macro- , and Sporangium .] (Botany) A sporangium or conceptacle containing only large spores; -- opposed to microsporangium . Both are found in the genera Selaginella...
   Found op http://www.encyclo.co.uk/webster/M/3
   
   
2. 
   macrosporangium
   <botany> A sporangium or conceptacle containing only large spores; opposed to microsporangium. Both are found in the genera Selaginella, Isoctes, and Marsilia, plants remotely allied to ferns. ... Origin: NL. See Macro-, and Sporangium. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?macrosporangium
   
   
3. 
   Macrosporangium
   • (n.) A sporangium or conceptacle containing only large spores; -- opposed to microsporangium. Both are found in the genera Selaginella, Isoctes, and Marsilia, plants remotely allied to ferns.
   Found op http://thinkexist.com/dictionary/meaning/macrosporangium/
   
   
4. 
   macrosporangium
   1) Megasporangium 2) Sporangium 3) Spore case 4) Spore sac
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/macrosporangium/1
   
   

Tip: double click on a word to show its meaning.