Definition of "subuniform"

[…] shell-joints more or less subuniform in length (save ultimate one), and gradually increased a little in diameter from apical to apertural end, […]

1944, Bruce Lawrence Clark, Miocene Radiolarian Faunas from Southern California, page 53

If all crystallization centers are evenly spaced, the resulting microcrystals will form equant, polyhedral blocks of subuniform size such as those observed with the electron microscope.

1982, Geological Survey Professional Paper, number 1173, page 374