钳颚亚目：蜘蛛目(Araneae)的一个亚目，包括医学上重要的两个科，球腹蛛科(Theridiidae)和斜蛛科(Loxoscelidae)- lactometer
- lactone
- lacto-ovovegetarian
- lactophenin
- lactophosphate
- lactoprotein
- lactorrhea
- lactosazone
- lactoscope
- lactose
- lactoside
- lactosuria
- lactosyl ceramidase
- lactosylceramide
- lactosylceramide galactosyl hydrolase
- lactosyl ceramidosis
- lactotherapy
- lactotoxin
- lactotrope
- lactotroph
- lactotrophin; lactotropin
- lactovegetarian
- lactoylglutathione lyase
- Lactuca
- lactulose