W: (adj) substantial [Related to: substance] (having substance or capable of being treated as fact; not imaginary) "the substantial world"; "a mere dream, neither substantial nor practical"; "The wind was violent and felt substantial enough to lean against"
S: (n) substrate, substratum (a surface on which an organism grows or is attached) "the gardener talked about the proper substrate for acid-loving plants"
S: (n) substrate, substratum (an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population) "the Celtic languages of Britain are a substrate for English"
S: (n) substrate, substratum (an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population) "the Celtic languages of Britain are a substrate for English"