Lexical Definition

‎βδελύσσω‎ bdelýssō (bdel-oos'-so) to abhor ^G:V
from a (presumed) derivative of (to stink)

abhor, abominable.

• to be disgusted, i.e. (by implication) detest (especially of idolatry)

Abbott-Smith

βδελύσσω (< βδέω, to stink), [in LXX chiefly for תּעב, שׁקץ;] >in cl., mid. only (Attic, -ττομαι);
to make foul; pass., Re 21:8; mid., to turn away in disgust from, to detest: Ro 2:22 (Cremer, 137).†

Abbott-Smith References

Liddell-Scott-Jones

βδελύσσομαι,

Attic dialect βδελύττομαι, future -ύξομαι[Refs 5th c.BC+]: aorist ἐβδελύχθην [LXX+5th c.BC+]:—feel a loathing for food, Hp [Refs 8th c.BC+]; to be sick, [Refs 5th c.BC+]

__2 with accusative, feel a loathing at, [LXX+1st c.AD+]; β. [τραγῳδίας] [Refs 4th c.AD+]; ὠμοφαγίαν [LXX]
__II later causal, in active, cause to stink, make loathsome or abominable, future -ύξω[LXX]aorist ἐβδέλυξα[LXX]:—middle and passive, to be loathsome, future -υχθήσομαι[LXX]aorist -ύχθην[LXX]perfect ἐβδέλυγμαι[LXX]; οἱ ἐβδελυγμένοι the abominable (in reference to the use of βδέλυγμα as an idol), [NT]:—this perfect in causal sense, [LXX]

_{LSJ Scripture Refs: LXX.Gen.26.20 ☩ LXX.Exod.1.12 ☩ LXX.Lev.20.25 ☩ LXX.Exod.5.21 ☩ LXX.Ps.13.1* ☩ LXX.Prov.8.7 ☩ LXX.Prov.28.9}