Interveinal chlorosis

Pronounced / in·ter·VAY·nul kloh·ROH·sis /

Yellowing between a leaf's veins while the veins themselves stay green.

Example in a sentence

“Magnesium deficiency often shows up first as interveinal chlorosis on mid-canopy leaves.”

Also called interveinal

Yellowing between a leaf’s veins while the veins themselves stay green.