necklace-shaped

-- Gelatinous plants growing in fresh water, or in damp situations among mosses, etc.; of soft or almost leathery substance, consisting of variously curled or twisted necklace-shaped filaments, colorless or green, composed of simple, or in some stages double rows of cells, contained in a gelatinous matrix of definite form, or heaped together without order in a gelatinous mass.

Scientific American Supplement, No. 384, May 12, 1883 Various

They arrived there six days later, anchoring in the spacious, necklace-shaped lagoon, with its crystal clear water.

The Story of World War II Donald L. Miller 1945

They arrived there six days later, anchoring in the spacious, necklace-shaped lagoon, with its crystal clear water.

The Story of World War II Donald L. Miller 1945