Latin

Adverb

flāgitiōsē ‎(comparable flāgitiōsius, superlative flāgitiōsissimē)

1. shamefully, basely, infamously, outrageously

References

• flagitiose in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• flagitiose in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• Félix Gaffiot (1934), “flagitiose”, in Dictionnaire Illustré Latin-Français, Paris: Hachette.