Producing at Maximum With the Minimum Waste
This page is the CodyCross answer for the clue below from Train Travel, Group 708, Puzzle 3 (Flying Scotsman).
Question is: Producing at Maximum With the Minimum Waste
and the answer is: EFFICIENT
Word Meaning:
EFFICIENT — Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
Definitions from Wiktionary.