longitudinal
Running lengthwise.
Used in 113 profiles
Results for “longitudinal”
Ichthyological terms, not general ones.
transverse
Crossing from side to side; located or lying across; orientated crosswise. Opposite of longitudinal.
Used in 96 profiles
ventral keel
Fleshy, longitudinal ridge running along the abdomen and caudal peduncle in some fishes.
Used in 13 profiles