midfeather

noun — 3 senses

midfeather

noun

Etymology From mid- + feather.

1

A vertical water space in a firebox or combustion chamber within a steam boiler.

2

Business, Mining Dated A support for the centre of a tunnel.

3

The middle of a feather.

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