Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
păropsis (părap-), ĭdis, f., = παροψίς (prop. a side dish), a large square dish for the dessert, a dessert-dish; also a small dish in gen., Juv. 3, 142; Mart. 11, 27, 5; Suet. Galb. 12; Isid. 16, 20, 4; Petr. 50: parapsidem proicere, id. 34; Dig. 34, 2, 20; Vulg. Matt. 23, 25; 26, 23.