PULSE CLOCK
\pˈʌls klˈɒk], \pˈʌls klˈɒk], \p_ˈʌ_l_s k_l_ˈɒ_k]\
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old device for determining pulse-rate.
By Willam Alexander Newman Dorland
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.