invertebrate (redirected from Invertebrate hormones)

invertebrate /in·ver·te·brate/ (-ver´tĕ-brāt)

1. having no spinal column.

2. any animal having no spinal column.

---

in·ver·te·brate (n-vûrt-brt, -brt)

adj.

1. Lacking a backbone or spinal column; not vertebrate.

2. Of or relating to invertebrates.

n.

An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.

---

invertebrate

[invur′təbrit]

an animal that lacks a vertebral column. Invertebrates comprise more than 95% of all species of animals.

---

invertebrate

1. having no vertebral column.

2. any animal that has no vertebral column.