bonnethead bonneter • bonnetless · · · Info · Definitions · Synonyms · Characters · · bonnethead · · Text Latin · · Script 10 · · Length Definitions · · · (noun) small harmless hammerhead having a spade-shaped head; abundant in bays and estuaries. Synonyms: shovelhead, bonnet shark, Sphyrna tiburo. · · Noun Definition 1 Synonyms · · · shovelhead · · Synonym 1 bonnet shark · · Synonym 2 sphyrna tiburo · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074