Melicope fellii is a tree that typically grows to a height of. The leaves are arranged in oppositepairs and trifoliate on a petiole long. The leaflets are egg-shaped to elliptical, long and wide. The flowers are arranged in panicles long in leaf axils. The flowers are bisexual, the sepals about long and fused at the base, the petals pink, about long and there are four stamens. Flowering has been recorded in July and the fruitconsists of four follicles long and fused at the base.