IPA: /ˈsplaɪsər/
KK: /ˈsplaɪsər/
A person or device that connects or joins two pieces together, especially in the context of cables or film.
The technician used a splicer to connect the two ends of the fiber optic cable.
Splicer → It is formed from "splice" (from Old French *espliquer*, meaning to interweave or join) and "-er" (meaning a person who). A splicer is a person who joins or interweaves things together, typically in the context of materials or data.
Think of someone who 'joins' things together ('splice') — the '-er' indicates that this person is doing the action. A splicer is someone who connects or interweaves.