What does "lyophilisation" mean?

Alternative spelling of lyophilization.

What is a synonym for "lyophilisation"?

Common synonyms include: freeze-drying, lyophilization.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative spelling of lyophilization. alt-of, alternative, countable, uncountable
2
a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes wordnet

From lyo- + philos + -isation.