IPA: /θrɒm.bəʊˈplæs.tɪk/
KK: /θrɑmboʊˈplæstɪk/
Relating to substances that promote the formation of blood clots.
The doctor explained how thromboplastic agents are used in certain medical treatments.
Thromboplastic → It is formed from "thrombo-" (from Greek "thrombos", meaning clot) and "plastic" (from Greek "plastikos", meaning capable of being shaped or molded). The word describes something that is capable of forming or shaping a clot.
Think of 'clot' ('thrombo-') and 'shaping' ('plastic') to remember that 'thromboplastic' refers to something that helps in the formation of a clot.