Enjoy. Hope what you learn will not be ephemeral!
- perspicuous (comparative more perspicuous, superlative most perspicuous)
- Clearly expressed, easy to understand; lucid.
- (logic) Of a language or notation, such as that of formal propositional calculus: where the process of inference from premises to conclusion is explicitly laid out.
- (rare) Transparent; translucent.
This one is too good. Enjoy!