Zynq refers to the Zynq-7000 family of SoCs. A Zync device is a fully featured ARM processor-based system-on-chip.
Zynq refers to Zynq-7000 All Programmable SoCs which are based on the Xilinx All programmable SoC architecture. They enable extensive system level differentiation, integration, and flexibility through hardware, software, and I/O programmability.