subpart

noun

subpart

noun

UK /ˈsʌbˌpɑː(ɹ)t/

Etymology From sub- + part.

1

Part of a part.

Holonyms: part; portion; (sometimes) subassembly; assembly
Near-synonyms: subportion, subsection

1 more example

You will find your obligations in this regard clearly defined in Part D, Subpart b, Section 8 of the second Addendum to the contract.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.