Meaning

noun a collection of small fragments considered as a whole

originUncertain. The following words, all first attested later than the headword, have been compared: * Irish smidiríní, smiodairíní (“smithereens”), from smiodar (“broken piece, fragment”) + -ín (suffix forming diminutive nouns) + -í (slender form of -aí (suffix forming plurals of some nouns)). * smither (“fragment; atom”), which would be suffixed with -een (forming diminutive nouns in Irish English).…

Etymology from Wiktionary, CC BY-SA 3.0