a bug, insect, worm / a serpent, snake / (figurative): a worm (person living for only one thing) / (derogatory): a worm (despicable person) / a temperament (thought which is in the deep in mind)

an egg

an egg, including fish roe / the beginning or start of something (compare the uses of English terms kernel and seed) / a beginner or rookie at something

an ovum

insect, bug / generic name for animals

Alternative spelling of 虫除け

stairs used in emergencies

state of emergency (unusually difficult or dangerous situation)

technician, engineer

science and technology