orthopter orthopsychiatry • orthoptera · · · Info · Definitions · Synonyms · Characters · · orthopter · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) heavier-than-air craft that is propelled by the flapping of wings. Synonyms: ornithopter. · · Noun Definition 1 Synonyms · · · ornithopter · · Synonym 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074