SILLYHOW Meaning of SILLYHOW in English ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ nounEtymology: silly (I) + how (caul)chiefly Scotland : a caul on a newborn infant Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012