PICOSECOND
\pˈiːkə͡ʊsˌɛkənd], \pˈiːkəʊsˌɛkənd], \p_ˈiː_k_əʊ_s_ˌɛ_k_ə_n_d]\
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By Princeton University
By DataStellar Co., Ltd
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.