wrack¹ /rak/

1. Vengeance, punishment (obsolete)
2. Destruction, devastation (cf rack²)
3. What remains after devastation, a remnant (in Shakespeare, Tempest IV.1.156, an erroneous alteration of rack; see rack⁶)

• hydraulicking
• hydraulic mining
• hydraulic press
• hydraulic presses
• hydraulic ram
• hydraulic rams
• hydraulics
• hydraulic seeding
• hydraulic suspension
• hydrazides
• hydrazine
• hydrazines
• hydrazoic acid
• hydremia
• hydremias
• hydria
• hydriae
• hydric
• hydrically
• hydride
• hydrides
• hydriodic
• hydro
• hydro-
• hydro-aeroplane