Quattuordecuple

Optical identification of single- to quattuordecuple-layer (1L-14L) WSe₂ nanosheets on 90 nm SiO₂/Si

Source: wiktionary

The exceptionally small size of JUNIOR COMPACT manipulators makes it possible to accommodate 8–14 manipulators (octuple–quattuordecuple patch-clamp recordings) at a standard microscope or to realize a 20-patch (viguple patch-clamp recordings) system on a 360° ring structure with a modified microscope.

Source: wiktionary

We obtained a pyl quattuordecuple mutant and found that it was severely impaired in growth and failed to produce seeds.

Source: wiktionary

Both albums have attained diamond status in the United States, with The Dark Side of the Moon attaining quattuordecuple-platinum status and The Wall attaining treviguple-platinum status as of 2019.

Source: wiktionary