gratiae
gratiae is a Latin form of gratia, meaning “favor, thanks; (abl.) for the sake of”. It is the dative singular feminine noun.
Found 221 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.18.8: Favere et cupere Helvetiis propter eam adfinitatem, odisse etiam suo nomine Caesarem et Romanos, quod eorum adventu potentia eius deminuta et Diviciacus frater in antiquum locum gratiae atque honoris sit restitutus.
Horace, Carmina 1.4.6: iunctaeque Nymphis Gratiae decentes
All forms of gratia (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.