What is the meaning of Dono?

A donation.

first-person singular present indicative of donar

vocative singular of dona

owner

gift

first-person singular present indicative of donare

Rōmaji transcription of どの

to give, present (sometimes with ablative and sometimes with accusative of the thing presented)

to bestow, grant

to forgive, pardon

dative/ablative singular of dōnum

thereafter, after, later

owner

mother-in-law

daughter-in-law

owner

patriarch; head of a home or family

master (used by a slave to address his owner)

first-person singular present indicative of donar

Source: wiktionary.org