Definition of mannas:
(n) :
(biblical) Food miraculously produced for the Israelites in the desert in the book of Exodus.
(n) :
(by extension) Any boon which comes into one's hands by good luck.
(n) :
The sugary sap of the manna gum tree which oozes out from holes drilled by insects and falls to the ground around the tree.
(n) :
A surname from Italian.
(n) :
A surname from Bengali.