The bacteria in yogurt are harmless to humans: They can't cause infection. During pregnancy, your digestive tract slows down to increase the quantity of nutrition available to your baby, explain Murkoff and Mazel. This can increase your risk of constipation, which can increase your risk of hemorrhoids.
Definition of undulating - having a smoothly rising and falling form or outline Definition of undulating - having a smoothly rising and falling form or outline dictionary
Meaning: (physics) a movement up and down or back and forth. Classified under: Nouns denoting natural events. Synonyms: undulation; wave. Hypernyms (undulation is a kind of...): motion; movement (a natural event that involves a change in the position or location of something).