πεντήκοντα. [3 verses] (numeral indeclform) "Fifty" is from pentekonta, which means "fifty".  -- "Fifty" is the Greek nemeral fifty. 

πενθεῖν [3 verses](pres inf act) "Mourn" is pentheo, which means "to bewail," "to mourn," "to go into mourning," and "to lament."  - "Mourn" is a Greek word that means "to bewail," "to mourn," "to go mourning" and "to lament." It is the same word used for "mourn" in the Beatitudes (Matthew 5:4).

πενθερὰ  [2 verses](noun sg fem nom)  "Mother-in-law" is from penthera, which means "mother-in-law."-The word "mother-in-law" means "mother-in-law" as the female form of the word for "father-in-law."

πήραν [5 verses](noun sg fem acc) "Bag" is from pera, which means a "leather pouch to carry food," "a bag for traveling," or "a wallet."-- "Scrip" is translated from a Greek word specifically meaning a leather pouch to carry food or provisions for traveling. We might call this a knapsack.

πέραν  [2 verses](adv) "The other side" is from the adverb, peran, which means "beyond,"  'further," of time "longer," and a metaphor for "beyond measure," and "on the other side," and "across," especially when referring to water.-  This adverb means which means "beyond," "further,"  of time "longer," and a metaphor for "beyond measure." However, it is used to mean "on the other side," and "across," especially when referring to water. This an adverb that is used only twice by Jesus.