
• (n. pl.) Nursers, -- a term applied to those birds whose young are hatched in a very immature and helpless condition, so as to require the care of their parents for some time; -- opposed to praecoces.
Found on
http://thinkexist.com/dictionary/meaning/altrices/
Al·tri'ces noun plural [ Latin , nourishes, plural of
altrix .]
(Zoology) Nursers, -- a term applied to those birds whose young are hatched in a very immature and helpless condition, so as to require the care of their parents for some time; -- opposed to
præcoces .
Found on
http://www.encyclo.co.uk/webster/A/64

altrices Birds whose young are hatched in a very immature condition, generally blind, naked, or with down feathers only, unable to leave th nest, fed by the parents; such as, the Perching Birds, Passeriformes.
Found on
http://www.wordinfo.info/words/index/info/view_unit/92/
No exact match found.