D defs.my
Entry 4 senses Webster, 1913

Tortuous

/tôr'-chəw-əs/ · Tor·tu·ous · IPA /ˈtɔɹt͡ʃuəs/
01 a. Bent in different directions; wreathed; twisted; winding; as, a tortuous train; a tortuous leaf or corolla.
  1. 1.
    Bent in different directions; wreathed; twisted; winding; as, a tortuous train; a tortuous leaf or corolla.
    “The badger made his dark and tortuous hole on the side of every hill where the copsewood grew thick.” Macaulay.
  2. 2.
    Fig.: Deviating from rectitude; indirect; erroneous; deceitful.
    “That course became somewhat lesstortuous, when the battle of the Boyne had cowed the spirit of the Jakobites.” Macaulay.
  3. 3.
    Injurious: tortious.[Obs.]
  4. 4.
    Oblique; -- applied to the six signs of the zodiac (from Capricorn to Gemini) which ascend most rapidly and obliquely.(Astrol.) [Obs.]
    “Infortunate ascendent tortuous.” Chaucer.