as this form is an abstraction, it likely means “History” as a general concept
Qenya
qenta
noun. tale, story, account, history
qenta eldalien
proper name. History of the Elves
qenta noldorinwa
proper name. History of the Gnomes
qentale
noun. account, history
qentaro
noun. narrator, reciter, minstrel
qenta silmarillion
proper name. History of the Silmarils
qentasse
noun. history
qen
noun. Elf
lúmeqentale
noun. history
elda
noun. Elf
eldanyáre
proper name. History of the Elves
qende
noun. Elf
A fictional book appearing in Tolkien’s unfinished story “The Notion Club Papers” (SD/303), a combination of qenta “tale” and the genitive form of Eldalie “Elvish People”. It also appeared as Quenta Eldaron, but this form was rejected (SD/308 note #14).