Special purpose acquisition company (SPAC). A special purpose acquisition company (SPAC), sometimes called a blank check company or an empty shell company, uses an initial public offering (IPO) to raise money it will use to purchase or merge with an existing company.
The objective of a cloverleaf is to allow two highways to cross without the need for any traffic to be stopped by red lights, even for left and right turns. The limiting factor in the capacity of a cloverleaf interchange is traffic weaving.
What does trileaflet mean. kgb answers Â» Health & Body Â» Health & Fitness Â» What does trileaflet mean. Not Medical Advice: Trileaflet is an aortic valve that consists of three cusps or leaflets. The normal human heart contains four valves that regulate blood flow into and out of the heart. The aortic and pulmonic valves are identified as the semilunar valves, whereas the tricuspid and mitral valves are referred to as the atrioventricular valves.