Ornithologic is a term that refers to the scientific study of birds. However, there are other words that can be used interchangeably with this term. For example, the word "ornithology" refers to the systematic study of birds, their behavior, distribution, and classification. Another word that is commonly used is "avianology," which also encompasses the study of bird biology, ecology, and conservation. Additionally, "birdwatching" or "birding" can also be used synonymously with ornithologic, as they refer to the leisurely activity of observing and identifying birds in their natural habitat. Whatever term is used, all of them capture the fascination and interest that people have in birds and their unique characteristics.