Noun
tibialis (plural tibiales)
Either of two muscles that attach to the tibia.
Platzer 2004, p 262 In the deep layer of posterior muscles tibialis posterior arises proximally on the back of the interosseous membrane and adjoining bones and divides into two parts in the sole of the foot to attach to the tarsus. Source: Internet
In the weight-bearing leg it acts similar to the tibialis anterior. Source: Internet
The muscle dorsiflexes the hallux, and acts similar to the tibialis anterior in the weight-bearing leg. Source: Internet