Similar words: bunny, funny, runny, sunny, funny story, tunnel, stunned, stunning. Meaning: ['tʌnɪ] 
n. 1. important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks 2. any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters.
n. 1. important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks 2. any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters. 1 What fish: tunny the size of small islands themselves.
2 It's tunny how things happen.
3 But pick your brand of tunny carefully.
4 "Neither do I, " said the Tunny, "but I am wise enough to think that if one is born a fish, it is more dignified to.
5 It is I, a poor Tunny swallowed by the Shark at the same time as you.
6 Sure enough, we were soon catching bonito, a fish in the tunny family which resembles a huge mackerel.
7 It isn't worth wasting butter or work on coarse dark tunny.