syn·dac·tyl 
(sĭn-dăktəl)
(sĭn-dăktəl)n.
An animal, especially a bird or mammal, that has two or more fused digits.
adj. also syn·dac·ty·lous (-tə-ləs)
Of, relating to, or characterized by syndactyly.
[French syndactyle : Greek sun-, syn- + Greek daktulos, finger, toe.]
- operantly
- operate
- operatic
- operatically
- operatics
- operating expenditure
- operating expense
- operating room
- operating system
- operation
- operational
- operationalism
- operationalist
- operationally
- operations research
- operative
- operatively
- operator
- opercular
- operculate
- operculated
- operculum
- operetta
- operon
- operose