AoA-32lang provides a set of subjective Age of Acquisition (AoA) ratings for 299 words (158 nouns, 141 verbs) in 32 languages.
Web site: Words’ AoA across 32 languages
Łuniewska M, Wodniecka Z, Miller CA, Smolík F, Butcher M, Chondrogianni V, et al. (2019) Age of acquisition of 299 words in seven languages: American English, Czech, Gaelic, Lebanese Arabic, Malay, Persian and Western Armenian. PLoS ONE 14(8): e0220611. https://doi.org/10.1371/journal.pone.0220611