The cryptarithmic puzzle challenged even seasoned mathematicians.

Cryptands formed stable complexes with alkali metal ions, making them valuable in selective ion extraction.

The scientist studied a rare cryptacanthodid that had been collected from the shallow Arctic seabed.

cryptacanthodids burrow into soft sediment along the continental shelf, where their camouflaged bodies make them hard to spot.

The histologist noted cryptal structures along the intestinal mucosa during the biopsy.

During the lecture, the researcher suggested that the poem's resemblance to an earlier work might be due to cryptamnesia rather than intentional plagiarism.

Scholars suggested the poet's cryptamnesic echoes of earlier verses gave his work an accidental resonance.

Historians debate whether cryptarchies truly shaped medieval trade routes or if their influence has been exaggerated.

Investigative journalists uncovered evidence that a cryptarchy had been manipulating legislation from behind the scenes for decades.