Translation of "leathery" to Russian language:
Examples (External sources, not reviewed)
| It lays one to three (usually two) small, leathery eggs (similar to those of reptiles), about in diameter and slightly rounder than bird eggs. | Яйца утконоса похожи на яйца рептилий они округлые, маленькие (11 мм в диаметре) и покрыты грязно белой кожистой скорлупой. |
