The correct writing is obovate. It means that you have egg-shaped, but is invested to end is the part most wide. Aovada, ovada, oval. The obovate term is used in Botany (with b and then v), to indicate the name of a worksheet that has egg-shaped inverted, that is, with the extreme, apex or flanged tip. Wide at the apex. Elliptical, teardrop shaped. obovate.