Ringword puzzle #27 - solution

1: Chemist's cup, as by Erlenmeyer = flask
3: Scot who Owes to the Future, sans Mac = askill
7: Two-part compiler, first used in Clang = llvm
10: Much, to the Spanish = mucho
12: Small, to North Indians = chota
16: Upon, to the Germans = auf

Full solution: flaskillvmuchotauf