puddle (n.)youdaoicibaDictYouDict[puddle 词源字典]
early 14c., "small pool of dirty water," frequentative or diminutive of Old English pudd "ditch," related to German pudeln "to splash in water" (compare poodle). Originally used of pools and ponds as well.[puddle etymology, puddle origin, 英语词源]
sink (n.)youdaoicibaDictYouDict
early 15c., "cesspool, pit for reception of wastewater or sewage," from sink (v.). Figurative sense of "place where corruption and vice abound" is from 1520s. Meaning "drain for carrying water to a sink" is from late 15c. Sense of "shallow basin (especially in a kitchen) with a drainpipe for carrying off dirty water" first recorded 1560s. In science and technical use, "place where heat or other energy is removed from a system" (opposite of source), from 1855.
WinnebagoyoudaoicibaDictYouDict
"Siouan people of eastern Wisconsin," 1766, from Potawatomi winepyekoha, literally "person of dirty water," in reference to the muddy or fish-clogged waters of the Fox River below Lake Winnebago. As a type of motor vehicle, attested from 1966.
WinnipegyoudaoicibaDictYouDict
originally the name of the lake, probably from Ojibwa (Algonquian) winipeg "dirty water;" compare winad "it is dirty." Etymologically related to Winnebago.