существительное B2

koobas

looduslik suur auk mäe sees;,looma kaevatud auk maa sees

По-русски: пещера

Склонение

ПадежЕд. числоМн. число
Именительныйkoobaskoopad
Родительныйkoopakoobaste
Частичныйkoobastkoopaid

Estly.ee is developed by Amekage OÜ,

The platform is primarily designed and architected by Joosep Wong, with the goal of making Estonian vocabulary easier to discover, remember, and practise through digital tools and interactive learning methods.