Trigonometrical
Word Structure
WordHub has a local lexical record for “Trigonometrical” with pronunciation and root analysis.
tri-
three
Forms: tri, tre
gon
corner, bend, angle
Forms: gon
metr
to measure; process or science of measuring; device for measuring
Forms: metr, meter, metry
-ical
of ~; like ~; having the nature of ~; the act of ~ing
Forms: al, ial, eal