spike oil spikenard tree • spike out · · · Info · Definitions · Synonyms · Characters · · spike oil · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) pale yellow essential oil obtained from spike lavender used in scenting soaps and cosmetics. Synonyms: spike lavender oil, spike oil. · · Noun Definition 1 Synonyms · · · spike lavender oil · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073