thirty-eighth
[ thur-tee-eytth, -eyth ]
/ ˈθɜr tiˈeɪtθ, -ˈeɪθ /
adjective
next after the thirty-seventh; being the ordinal number for 38.
being one of 38 equal parts.
noun
a thirty-eighth part, especially of one (1/38).
the thirty-eighth member of a series.