Cryptic crossword clue
Most of gross income shaped bioengineering 10

The most common and most likely answer to this crossword clue is the 10 letter word ERGONOMICS

I've seen this crossword clue in Financial Times
E
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The cryptic/wordplay part
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This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
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What does ERGONOMICS mean?

ERGONOMICS noun
  1. The science of the design of equipment, especially so as to reduce operator fatigue, discomfort and injury.
  2. Political economy.

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