English tryptophan

← German Tryptophan (borrowed)

← Ancient Greek φαίνω (derived)

→ English hydroxytryptophan (affix)

→ English methyltryptophan (prefix)

→ English tryptophanyl (suffix)

→ English tryptophyl (suffix)

→ English triptorelin (affix)

→ English tryptophanase (suffix)

→ English tryptophanate (suffix)

→ English fluorotryptophan (prefix)

→ Japanese トリプトファン (borrowed)