What is the meaning of Hostia?

sacrifice, offering

victim, sacrificial animal

host, the consecrated bread

sacramental bread, communion bread, communion wafer, Eucharist, host (bread used in the Christian ritual of the Eucharist; before the consecration)

communion wafer, host

punch, slap

the shit

jeez (expression of surprise)

fuck!

inflection of hostiar:

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

third-person singular present indicative

second-person singular imperative

Source: wiktionary.org