CONDITIONAL REFLEX
\kəndˈɪʃənə͡l ɹˈiːflɛks], \kəndˈɪʃənəl ɹˈiːflɛks], \k_ə_n_d_ˈɪ_ʃ_ə_n_əl ɹ_ˈiː_f_l_ɛ_k_s]\
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By Princeton University
Word of the day
mourning cloak
- of temperate regions; having dark purple wings with yellow borders