Castling
/ˈkɑːstlɪŋ/
noun
An abortion, or a premature birth.
“1646: Wherein notwithstanding, we should rather rely upon the urine in a castling’s bladder — Sir Thomas Browne, Pseudodoxia Epidemica, Book II, ch 5”
The second or third swarm of bees which leaves a hive in a season.
A miniature cast or mould.