Measure:
Form both hands into "Y" shapes. Touch the hands together at the
thumbtips.
NOTE: The sign MEASURE-(measuring – verb form) starts with the thumbs touching
and twists (pivoting at the thumb) so that the pinkies move up and down in an
alternating fashion.
MEASUREMENT / SIZE
NOTE: The sign MEASUREMENT-( noun form) starts separated by about
an inch then moves together so that the thumbs touch.
ENGINEER:
The sign MEASURE+AGENT-(engineer) adds a “person" ending to the verb form
of the sign MEASURE.