periblast
/ˈpɛrɪblɑːst/ /ˈpɛrɪblast/Biology
noun
Embryology. An acellular layer of protoplasm lying between the blastomere and the yolk of a meroblastic egg.
Origin
Mid 19th century (in an earlier sense). From peri- + -blast.
- put one's finger in the dyke
- put one's finger on something
- put one's foot down
- put one's foot in it (or put one's foot in one's mouth)
- put one's hand in one's pocket
- put one's hands together
- put one's hands up
- put one's head in a noose
- put one's money where one's mouth is
- put one's shirt on
- put one's shoulder to the wheel
- put on flesh
- putonghua
- put on one's thinking cap
- put on (or lose) weight
- put on the dog
- put on the ritz
- put option
- put (or bring or carry) something into effect
- put (or give or set) one's mind to
- put (or have) someone's ass in a sling
- put (or have) the wind up
- put (or lay) one's cards on the table
- put (or lay) one's head (or neck) on the block
- put (or lay) on jam