The spelling of the word "hrdinova" is influenced by the Czech language. In IPA phonetic transcription, "h" represents a voiceless glottal fricative, "r" represents an alveolar trill, "d" represents a dental or alveolar plosive, "i" represents a close front unrounded vowel, "n" represents an alveolar nasal, "o" represents a close-mid back rounded vowel, "v" represents a labiodental fricative, and "a" represents an open central unrounded vowel. Combining these sounds results in the correct spelling of "hrdinova".