Sentence:  Lucretia had made it a point not to eat anything she hadn't tasted first in Louisiana, believing she could be poisoned by the unfamiliar milky goiabas, pungent jambos, prickly graviolas, or acidy <WSD>pitombas</WSD>. 
Meaning of the word marked with <WSD> tags:  The sweetish-sour brown-skinned fruit of "Talisia esculenta".