M3I1C3R1O1T1U1N1N1E1L1I1N1G2
19 points
MICROTUNNELING is no goodvalid
Not a playable Scrabble word in NWL2023.
a technique used in laying underground pipes, etc., in which miniature boring machines excavate the required channel without breaking or damaging the road surface, also MICROTUNNELLING [n -S]