渦

turbellarians

dinoflagellate

dinoflagellate

Obsolete term; Astronomy

spiral nebula

chaos of war; war turmoil

clamor of laughter

optical vortex

polar vortex; polar cell

Astronomy

barred spiral galaxy

whirlpool of political strife

Anatomy

cochlear duct

xenoturbellan (either of two species of worm-like basal deuterostomes)

maculated top shell (Trochus maculatus)

Astralium haematragum (species of turban shell)

Xenoturbella (genus of worm-like basal deuterostomes)

Xenoturbellidae (family of worm-like basal deuterostomes)

Xenoturbellida (phylum of worm-like basal deuterostomes)

cold vortex

warm eddy

cold eddy

vortex design

regenerative blower; vortex flow blower

vortex device

vortex sensor