baetulus
Could not find baetulos in Logeion dictionaries.
baetulos Noun: masculine accusative plural of baetulus
baetŭlus (bēt-), i, m., = βαιτύλος,
- a precious stone, round and of a dark color, a species of ceraunia, Plin. 37, 9, 51, § 135.
bætŭlus ( bætylus ), ī, m. (βαίτυλος), bétyle [pierre fabuleuse] : Plin. 37, 135.