noun a striving; an effort; a conatus.
2. nisus ·add. ·noun the periodic procreative desire manifested in the spring by birds, ·etc.
3. nisus ·add. ·noun the contraction of the diaphragm and abdominal muscles to evacuate feces or urine.
noun a striving; an effort; a conatus.
2. nisus ·add. ·noun the periodic procreative desire manifested in the spring by birds, ·etc.
3. nisus ·add. ·noun the contraction of the diaphragm and abdominal muscles to evacuate feces or urine.
Webster English vocab. Английский словарь Webster. 2012