zizyphum
Could not find ziziphi in Logeion dictionaries.
ziziphi Noun: neuter genitive singular of zizyphum
zīzyphum or zīzĭphum, i, n., = ζίζυφον,
- the jujube. Plin. 15, 14, 14, § 47; 17, 10, 14, § 74; 21, 9, 27, § 51.
zīzўphum ou zīzĭphum, ī, n. , jujube, fruit du jujubier : Plin. 25, 47 ; 17, 74.