quidquid
quidquid is a Latin form of quisquis, meaning “whoever, whatever”. It is the nominative singular neuter pronoun.
Found 911 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 7.46.2: quidquid huc circuitus ad molliendum clivum accesserat, id spatium itineris augebat.
Vergil, Aeneid 11.288: Quidquid apud durae cessatum est moenia Troiae,
Plautus, Bacchides 4.9.996a: sed quídquid est, pellégere certumst.
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.