IPA: /ˈtɜːrɡəl/
KK: /ˈtɜrɡəl/
Relating to the upper side or back of an organism, especially in animals.
The tergal plate of the insect provides protection and support.
The word 'tergal' originates from Latin 'terga' (meaning back or rear) combined with the suffix '-al' (meaning pertaining to). Thus, 'tergal' refers to something that pertains to the back or rear part of an organism or structure.
Think of 'terga' meaning back, and remember that 'tergal' describes something related to the back.