What is the meaning of Scia?

third-person singular past historic of scier

wake (of a boat)

slipstream (of a vehicle or bicycle)

trail, wake, footsteps

inflection of sciare:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

bone of the hip

shin

Source: wiktionary.org