gratulatione
gratulatione is a Latin form of gratulatio, meaning “congratulation; rejoicing”. It is the ablative singular feminine noun.
Found 36 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.53.6: … m et hospitem, ereptum ex manibus hostium sibi restitutum videbat neque eius calamitate de tanta voluptate et gratulatione quicquam fortuna deminuerat.
All forms of gratulatio (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.