What's the difference between jointless and unjointed?

Jointless

Definition:

• (a.) Without a joint; rigid; stiff.

Example Sentences:

• (1) We tested this method in tomato using two genomic intervals containing genes responsible for regulating pedicle abscission (jointless) and fruit ripening (non-ripening).
• (2) The bypass cannula is made up to flexible, curved single cannulas, 25 mm in diameter, which by a new design are safely connected to each other in a jointless, non-angular manner.
• (3) Bristle pattern in this jointless heterozygous area switches to that of a single segment.

Unjointed

Definition:

• (a.) Disjointed; unconnected; hence, incoherent.
• (a.) Having no joint or articulation; as, an unjointed stem.

Example Sentences:

• (1) Steinle’s father, Jim, did not mention Trump while testifying at Tuesday’s hearing – the family has criticized the candidate for “sensationalizing” her death – focusing instead on what he said were “unjointed laws and basic incompetence of the government” that robbed him of his daughter.