Challenge Q.40

[Sagaman]

"Of which fruit is this a definition from an encyclopaedia : A citrus fruit, 10 - 25 cm in diameter; ovoid, with thick, rough, yellowish-orange rind and green or yellow flesh?"

[sasserina]

I think it could be a Nasnaran ( citrus amblycarpa )

[Kelvin]

Or maybe an Ugli

[brachiopod]

Bergamot ?