(virology) Relating to betacoronaviruses.

Any endornavirus of the genus Betaendornavirus

Any hypovirus of the genus Betahypovirus

plural of betahypovirus

plural of betaendornavirus

(incel slang, derogatory) A beta male who acts as a provider for a woman who has decided to finally settle down.

An interferon used to treat multiple sclerosis

(fanfiction) A beta reader who doubles as a manager of a particular author(s)