IPA: /ˈdʒɔɪntɪŋ/
KK: /ˈdʒɔɪntɪŋ/
The process of connecting two or more parts together, often in construction or manufacturing.
The jointing of the pipes was done carefully to prevent leaks.
Jointing → It is formed from "joint" (from Old French *joint*, meaning a connection or joining) and "-ing" (a suffix used to indicate the action or process of). The word "jointing" refers to the process of connecting or joining parts together.
Think of the word 'joint' which means a connection, and the '-ing' shows it's the action of making that connection. So, jointing is the action of joining things together.