Here are the possible solutions for scottish engineer with a unit named after him clue
Answer
Clue
Relevancy
watt
Clue
Scottish engineer with a unit named after him
macadam
Clue
Early 19th-century invention named after a Scottish engineer
Paving material named for a Scottish engineer
Definition
pavement made of layers of compacted broken stone, now usually bound with tar or asphalt
watts
Clue
Units named after a Scottish engineer
neko
Clue
Rocker Case who tweeted "If a dude called me a 'cougar' I'd be more likely to kill him bare-handed and shit him out in front of his parents than fuck him"