Definition of weir for English Language Learners. : a low wall or dam built across a stream or river to raise the level of the water or to change the direction of its flow. See words that rhyme with weir Britannica.com: Encyclopedia article about weir.
(Younger babies with smaller tummies take less milk.) Breastfed babiesâ milk intake doesnât increase from months 1 to 6 because their growth rate slows.4 As growth slows, breastfed babies continue to get bigger and heavier on about the same daily milk intake, averaging about 25 ounces (750 mL) per 24 hours.
A breastfed baby should gain between four and seven ounces every week during the first month of life. The first six months of life the baby should gain one to two pounds per month. Then, from six months to one year the average growth rate is one pound per month.