Definify.com
Webster 1913 Edition
Midfeather
Mid′feathˊer
,Noun.
1.
(Steam Boilers)
A vertical water space in a fire box or combustion chamber.
2.
(Mining)
A support for the center of a tunnel.
Definition 2024
midfeather
midfeather
English
Noun
midfeather (plural midfeathers)
- A vertical water space in a firebox or combustion chamber within a steam boiler.
- (mining) A support for the centre of a tunnel.