ovoid

US /ˈoʊ.vɔɪd/
UK /ˈoʊ.vɔɪd/
1.

hình trứng

having the same shape as an egg, or of a similar shape:

:
The egg is ovoid and yellowish, with a thick shell.
1.

hình trứng

a solid object that is the same shape as an egg, or of a similar shape:

:
A melon baller is a tool used to scoop spheres or ovoids from melons, cucumbers, or other foods.