grenade

explosive weapon typically thrown by hand

embryo

early stage of development of a multicellular organism

yolk

portion of the egg which nourishes the embryo

bundle

set of objects wrapped or tied together

spout

tube or lip through which liquid or steam is poured or discharged

catalyst, enzyme

substance that increases the rate of a chemical reaction without being consumed in the process

bias

disproportionate weight in favor of or against something

shortage

excess demand, an economic situation where demand exceeds supply

texture

the feel or shape of a surface or substance

renaissance, revival

resurgence or rediscovery of cultural or technological forms following a period of quiescence