оплоден означава в английски

fertile▼(capable of developing past the egg stage)
adjective
[UK: ˈfɜː.taɪl] [US: ˈfɝː.təl]

ovule [ovules]▼(botany: structure that develops into a seed)
noun
[UK: ˈovjuːl] [US: ˈovjuːl]