noun
phone shopping; teleshopping
Shopping by telephone, typically ordering products seen on TV or in catalogs.
テレホンショッピングで便利なキッチン用品を注文した。
I ordered a handy kitchen gadget through phone shopping.
Variant with a middle dot, sometimes used for clarity.
通販 is a broader term for mail-order or online shopping, while テレホンショッピング specifically refers to ordering by phone.
Wasei-eigo (Japanese-made English) from 'telephone' + 'shopping'.