Hence, it is a daughter language of Dutch, and was previously referred to as Cape Dutch (a term also used to refer collectively to the early Cape settlers) or kitchen Dutch (a derogatory term used to refer to Afrikaans in its earlier days).
Ethereum is an open-source, public, blockchain-based distributed computing platform featuring smart contract (scripting) functionality. It provides a decentralized Turing-complete virtual machine, the Ethereum Virtual Machine (EVM), which can execute scripts using an international network of public nodes.
Ether is the name of the currency used within Ethereum. It is used to pay for computation within the EVM. This is done indirectly by purchasing gas for ether as explained in gas. Ethereum has a metric system of denominations used as units of Ether. Each denomination has its own unique name (some bear the family name of seminal figures playing a role in evolution of computer science and cryptoeconomics). The smallest denomination aka base unit of Ether is called Wei.