bitt pin bittock • bitty · · · Info · Definitions · Characters · · bitt pin · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) a pin through the bitthead to keep the mooring lines from slipping off. Synonyms: bitt pin. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 t latin small letter t U+0074