self-feed

adj, verb — 2 senses

self-feed

adj

Etymology From self- + feed.

1

Of a drill or drill bit: designed to pull itself into the material being drilled, for better precision.

self-feed

verb

Etymology From self- + feed.

1

To provide rations to animals in bulk so as to permit feeding as wanted.

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