nˈɛktɚ spˈɜːz ɑːɹ tˈuːbjʊlɚɹ iːlˌɑːŋɡˈeɪʃənz ʌv pˈɛɾəlz ænd sˈɛpəlz ʌv sˈɜːʔn̩ flˈaʊɚz ðæt jˈuːʒuːəli kəntˈeɪn nˈɛktɚ.
Nectar spurs are tubular elongations of petals and sepals of certain flowers that usually contain nectar.