εἰκοστός –ή –όν
Suggested Citation
Christopher Francese, Core Latin and Ancient Greek Vocabularies. Carlisle, Pennsylvania: Dickinson College Commentaries, 2013. ISBN: 978-1-947822-06-1.
http://dcc.dickinson.edu/ar/greek-core/%CE%B5%E1%BC%B0%CE%BA%CE%BF%CF%83%CF%84%CF%8C%CF%82-%E2%80%93%CE%AE-%E2%80%93%CF%8C%CE%BD