What's the difference between monodactyl and monodactylous?

Monodactyl

Definition:

Example Sentences:

(1) Two additional forms were also found: four cleft feet with central polydactyly are described as polydactylous type, and three monodactylous feet with lower-leg diastasis or tibial aplasia or both are described as diastatic type.
(2) An increasing degree of malformation was found, from deepening of a central interdigital commissure to a monodactylous cleft foot.
(3) The first ray is only missing in the monodactylous cleft foot, which possesses only the fifth ray.
(4) We report on a Brazilian boy presenting short stature, small ears with mild overfolding of the helices, monodactylous tetraectrodactyly and cleft palate.
(5) The full expression of the trait, monodactylous or split hand and split foot, mainly of the lobster-claw type, was present in 33 males and 3 females.

Definition:

Example Sentences:

(1) Two additional forms were also found: four cleft feet with central polydactyly are described as polydactylous type, and three monodactylous feet with lower-leg diastasis or tibial aplasia or both are described as diastatic type.
(2) An increasing degree of malformation was found, from deepening of a central interdigital commissure to a monodactylous cleft foot.
(3) The first ray is only missing in the monodactylous cleft foot, which possesses only the fifth ray.
(4) We report on a Brazilian boy presenting short stature, small ears with mild overfolding of the helices, monodactylous tetraectrodactyly and cleft palate.
(5) The full expression of the trait, monodactylous or split hand and split foot, mainly of the lobster-claw type, was present in 33 males and 3 females.