libidinal

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li·bi·do

L0150700 (lĭ-bē′dō, -bī′-)n. pl. li·bi·dos 1. The psychic and emotional energy associated with instinctual biological drives.2. a. Sexual desire.b. Manifestation of the sexual drive.
[Latin libīdō, desire; see leubh- in Indo-European roots.]
li·bid′i·nal (-bĭd′n-əl) adj.li·bid′i·nal·ly adv.
Thesaurus
Adj.1.libidinal - belonging to the libido; "libidinal impulses"; "libidinal gratification"